91639842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:551

約数の個数: 64

約数和(自身を含む): 215654400

約数和(自身を除く): 124014558

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 79, 142, 158, 213, 237, 389, 426, 474, 497, 553, 778, 994, 1106, 1167, 1491, 1659, 2334, 2723, 2982, 3318, 5446, 5609, 8169, 11218, 16338, 16827, 27619, 30731, 33654, 39263, 55238, 61462, 78526, 82857, 92193, 117789, 165714, 184386, 193333, 215117, 235578, 386666, 430234, 579999, 645351, 1159998, 1290702, 2181901, 4363802, 6545703, 13091406, 15273307, 30546614, 45819921, 91639842]

約数ペア:

[(1, 91639842), (2, 45819921), (3, 30546614), (6, 15273307), (7, 13091406), (14, 6545703), (21, 4363802), (42, 2181901), (71, 1290702), (79, 1159998), (142, 645351), (158, 579999), (213, 430234), (237, 386666), (389, 235578), (426, 215117), (474, 193333), (497, 184386), (553, 165714), (778, 117789), (994, 92193), (1106, 82857), (1167, 78526), (1491, 61462), (1659, 55238), (2334, 39263), (2723, 33654), (2982, 30731), (3318, 27619), (5446, 16827), (5609, 16338), (8169, 11218)]