159740028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{13487}}^1$

素因数の和:13551

約数の個数: 72

約数和(自身を含む): 471324672

約数和(自身を除く): 311584644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1974, 2961, 3948, 5922, 11844, 13487, 26974, 40461, 53948, 80922, 94409, 121383, 161844, 188818, 242766, 283227, 377636, 485532, 566454, 633889, 849681, 1132908, 1267778, 1699362, 1901667, 2535556, 3398724, 3803334, 4437223, 5705001, 7606668, 8874446, 11410002, 13311669, 17748892, 22820004, 26623338, 39935007, 53246676, 79870014, 159740028]

約数ペア:

[(1, 159740028), (2, 79870014), (3, 53246676), (4, 39935007), (6, 26623338), (7, 22820004), (9, 17748892), (12, 13311669), (14, 11410002), (18, 8874446), (21, 7606668), (28, 5705001), (36, 4437223), (42, 3803334), (47, 3398724), (63, 2535556), (84, 1901667), (94, 1699362), (126, 1267778), (141, 1132908), (188, 849681), (252, 633889), (282, 566454), (329, 485532), (423, 377636), (564, 283227), (658, 242766), (846, 188818), (987, 161844), (1316, 121383), (1692, 94409), (1974, 80922), (2961, 53948), (3948, 40461), (5922, 26974), (11844, 13487)]