72017946

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1$

素因数の和:617

約数の個数: 144

約数和(自身を含む): 213621408

約数和(自身を除く): 141603462

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 33, 39, 42, 49, 63, 66, 77, 78, 91, 98, 99, 117, 126, 143, 147, 154, 182, 198, 231, 234, 273, 286, 294, 429, 441, 462, 539, 546, 571, 637, 693, 819, 858, 882, 1001, 1078, 1142, 1274, 1287, 1386, 1617, 1638, 1713, 1911, 2002, 2574, 3003, 3234, 3426, 3822, 3997, 4851, 5139, 5733, 6006, 6281, 7007, 7423, 7994, 9009, 9702, 10278, 11466, 11991, 12562, 14014, 14846, 18018, 18843, 21021, 22269, 23982, 27979, 35973, 37686, 42042, 43967, 44538, 51961, 55958, 56529, 63063, 66807, 71946, 81653, 83937, 87934, 103922, 113058, 126126, 131901, 133614, 155883, 163306, 167874, 244959, 251811, 263802, 307769, 311766, 363727, 395703, 467649, 489918, 503622, 571571, 615538, 727454, 734877, 791406, 923307, 935298, 1091181, 1143142, 1469754, 1714713, 1846614, 2182362, 2769921, 3273543, 3429426, 4000997, 5144139, 5539842, 6547086, 8001994, 10288278, 12002991, 24005982, 36008973, 72017946]

約数ペア:

[(1, 72017946), (2, 36008973), (3, 24005982), (6, 12002991), (7, 10288278), (9, 8001994), (11, 6547086), (13, 5539842), (14, 5144139), (18, 4000997), (21, 3429426), (22, 3273543), (26, 2769921), (33, 2182362), (39, 1846614), (42, 1714713), (49, 1469754), (63, 1143142), (66, 1091181), (77, 935298), (78, 923307), (91, 791406), (98, 734877), (99, 727454), (117, 615538), (126, 571571), (143, 503622), (147, 489918), (154, 467649), (182, 395703), (198, 363727), (231, 311766), (234, 307769), (273, 263802), (286, 251811), (294, 244959), (429, 167874), (441, 163306), (462, 155883), (539, 133614), (546, 131901), (571, 126126), (637, 113058), (693, 103922), (819, 87934), (858, 83937), (882, 81653), (1001, 71946), (1078, 66807), (1142, 63063), (1274, 56529), (1287, 55958), (1386, 51961), (1617, 44538), (1638, 43967), (1713, 42042), (1911, 37686), (2002, 35973), (2574, 27979), (3003, 23982), (3234, 22269), (3426, 21021), (3822, 18843), (3997, 18018), (4851, 14846), (5139, 14014), (5733, 12562), (6006, 11991), (6281, 11466), (7007, 10278), (7423, 9702), (7994, 9009)]