87318924

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^4\times {\mathrm{71}}^1$

素因数の和:129

約数の個数: 120

約数和(自身を含む): 259741440

約数和(自身を除く): 172422516

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 71, 77, 84, 121, 132, 142, 154, 213, 231, 242, 284, 308, 363, 426, 462, 484, 497, 726, 781, 847, 852, 924, 994, 1331, 1452, 1491, 1562, 1694, 1988, 2343, 2541, 2662, 2982, 3124, 3388, 3993, 4686, 5082, 5324, 5467, 5964, 7986, 8591, 9317, 9372, 10164, 10934, 14641, 15972, 16401, 17182, 18634, 21868, 25773, 27951, 29282, 32802, 34364, 37268, 43923, 51546, 55902, 58564, 60137, 65604, 87846, 94501, 102487, 103092, 111804, 120274, 175692, 180411, 189002, 204974, 240548, 283503, 307461, 360822, 378004, 409948, 567006, 614922, 661507, 721644, 1039511, 1134012, 1229844, 1323014, 1984521, 2079022, 2646028, 3118533, 3969042, 4158044, 6237066, 7276577, 7938084, 12474132, 14553154, 21829731, 29106308, 43659462, 87318924]

約数ペア:

[(1, 87318924), (2, 43659462), (3, 29106308), (4, 21829731), (6, 14553154), (7, 12474132), (11, 7938084), (12, 7276577), (14, 6237066), (21, 4158044), (22, 3969042), (28, 3118533), (33, 2646028), (42, 2079022), (44, 1984521), (66, 1323014), (71, 1229844), (77, 1134012), (84, 1039511), (121, 721644), (132, 661507), (142, 614922), (154, 567006), (213, 409948), (231, 378004), (242, 360822), (284, 307461), (308, 283503), (363, 240548), (426, 204974), (462, 189002), (484, 180411), (497, 175692), (726, 120274), (781, 111804), (847, 103092), (852, 102487), (924, 94501), (994, 87846), (1331, 65604), (1452, 60137), (1491, 58564), (1562, 55902), (1694, 51546), (1988, 43923), (2343, 37268), (2541, 34364), (2662, 32802), (2982, 29282), (3124, 27951), (3388, 25773), (3993, 21868), (4686, 18634), (5082, 17182), (5324, 16401), (5467, 15972), (5964, 14641), (7986, 10934), (8591, 10164), (9317, 9372)]