81972198

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:128

約数の個数: 192

約数和(自身を含む): 242611200

約数和(自身を除く): 160639002

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 17, 18, 21, 22, 33, 34, 42, 49, 51, 63, 66, 71, 77, 98, 99, 102, 119, 126, 142, 147, 153, 154, 187, 198, 213, 231, 238, 294, 306, 343, 357, 374, 426, 441, 462, 497, 539, 561, 639, 686, 693, 714, 781, 833, 882, 994, 1029, 1071, 1078, 1122, 1207, 1278, 1309, 1386, 1491, 1562, 1617, 1666, 1683, 2058, 2142, 2343, 2414, 2499, 2618, 2982, 3087, 3234, 3366, 3479, 3621, 3773, 3927, 4473, 4686, 4851, 4998, 5467, 5831, 6174, 6958, 7029, 7242, 7497, 7546, 7854, 8449, 8946, 9163, 9702, 10437, 10863, 10934, 11319, 11662, 11781, 13277, 14058, 14994, 16401, 16898, 17493, 18326, 20874, 21726, 22638, 23562, 24353, 25347, 26554, 27489, 31311, 32802, 33957, 34986, 38269, 39831, 48706, 49203, 50694, 52479, 54978, 59143, 62622, 64141, 67914, 73059, 76041, 76538, 79662, 82467, 92939, 98406, 104958, 114807, 118286, 119493, 128282, 146118, 152082, 164934, 177429, 185878, 192423, 219177, 229614, 238986, 267883, 278817, 344421, 354858, 384846, 414001, 438354, 532287, 535766, 557634, 577269, 650573, 688842, 803649, 828002, 836451, 1064574, 1154538, 1242003, 1301146, 1607298, 1672902, 1951719, 2410947, 2484006, 3726009, 3903438, 4554011, 4821894, 5855157, 7452018, 9108022, 11710314, 13662033, 27324066, 40986099, 81972198]

約数ペア:

[(1, 81972198), (2, 40986099), (3, 27324066), (6, 13662033), (7, 11710314), (9, 9108022), (11, 7452018), (14, 5855157), (17, 4821894), (18, 4554011), (21, 3903438), (22, 3726009), (33, 2484006), (34, 2410947), (42, 1951719), (49, 1672902), (51, 1607298), (63, 1301146), (66, 1242003), (71, 1154538), (77, 1064574), (98, 836451), (99, 828002), (102, 803649), (119, 688842), (126, 650573), (142, 577269), (147, 557634), (153, 535766), (154, 532287), (187, 438354), (198, 414001), (213, 384846), (231, 354858), (238, 344421), (294, 278817), (306, 267883), (343, 238986), (357, 229614), (374, 219177), (426, 192423), (441, 185878), (462, 177429), (497, 164934), (539, 152082), (561, 146118), (639, 128282), (686, 119493), (693, 118286), (714, 114807), (781, 104958), (833, 98406), (882, 92939), (994, 82467), (1029, 79662), (1071, 76538), (1078, 76041), (1122, 73059), (1207, 67914), (1278, 64141), (1309, 62622), (1386, 59143), (1491, 54978), (1562, 52479), (1617, 50694), (1666, 49203), (1683, 48706), (2058, 39831), (2142, 38269), (2343, 34986), (2414, 33957), (2499, 32802), (2618, 31311), (2982, 27489), (3087, 26554), (3234, 25347), (3366, 24353), (3479, 23562), (3621, 22638), (3773, 21726), (3927, 20874), (4473, 18326), (4686, 17493), (4851, 16898), (4998, 16401), (5467, 14994), (5831, 14058), (6174, 13277), (6958, 11781), (7029, 11662), (7242, 11319), (7497, 10934), (7546, 10863), (7854, 10437), (8449, 9702), (8946, 9163)]