81450738

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 186892800

約数和(自身を除く): 105442062

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 79, 122, 158, 183, 237, 313, 366, 474, 549, 626, 711, 939, 1098, 1422, 1647, 1878, 2133, 2817, 3294, 4266, 4819, 5634, 8451, 9638, 14457, 16902, 19093, 24727, 28914, 38186, 43371, 49454, 57279, 74181, 86742, 114558, 130113, 148362, 171837, 222543, 260226, 343674, 445086, 515511, 667629, 1031022, 1335258, 1508347, 3016694, 4525041, 9050082, 13575123, 27150246, 40725369, 81450738]

約数ペア:

[(1, 81450738), (2, 40725369), (3, 27150246), (6, 13575123), (9, 9050082), (18, 4525041), (27, 3016694), (54, 1508347), (61, 1335258), (79, 1031022), (122, 667629), (158, 515511), (183, 445086), (237, 343674), (313, 260226), (366, 222543), (474, 171837), (549, 148362), (626, 130113), (711, 114558), (939, 86742), (1098, 74181), (1422, 57279), (1647, 49454), (1878, 43371), (2133, 38186), (2817, 28914), (3294, 24727), (4266, 19093), (4819, 16902), (5634, 14457), (8451, 9638)]