118887228

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{241}}^1$

素因数の和:515

約数の個数: 72

約数和(自身を含む): 307603296

約数和(自身を除く): 188716068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 193, 213, 241, 284, 386, 426, 482, 579, 639, 723, 772, 852, 964, 1158, 1278, 1446, 1737, 2169, 2316, 2556, 2892, 3474, 4338, 6948, 8676, 13703, 17111, 27406, 34222, 41109, 46513, 51333, 54812, 68444, 82218, 93026, 102666, 123327, 139539, 153999, 164436, 186052, 205332, 246654, 279078, 307998, 418617, 493308, 558156, 615996, 837234, 1674468, 3302423, 6604846, 9907269, 13209692, 19814538, 29721807, 39629076, 59443614, 118887228]

約数ペア:

[(1, 118887228), (2, 59443614), (3, 39629076), (4, 29721807), (6, 19814538), (9, 13209692), (12, 9907269), (18, 6604846), (36, 3302423), (71, 1674468), (142, 837234), (193, 615996), (213, 558156), (241, 493308), (284, 418617), (386, 307998), (426, 279078), (482, 246654), (579, 205332), (639, 186052), (723, 164436), (772, 153999), (852, 139539), (964, 123327), (1158, 102666), (1278, 93026), (1446, 82218), (1737, 68444), (2169, 54812), (2316, 51333), (2556, 46513), (2892, 41109), (3474, 34222), (4338, 27406), (6948, 17111), (8676, 13703)]