72901998

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3581}}^1$

素因数の和:3634

約数の個数: 64

約数和(自身を含む): 180532800

約数和(自身を除く): 107630802

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 29, 39, 54, 58, 78, 87, 117, 174, 234, 261, 351, 377, 522, 702, 754, 783, 1131, 1566, 2262, 3393, 3581, 6786, 7162, 10179, 10743, 20358, 21486, 32229, 46553, 64458, 93106, 96687, 103849, 139659, 193374, 207698, 279318, 311547, 418977, 623094, 837954, 934641, 1256931, 1350037, 1869282, 2513862, 2700074, 2803923, 4050111, 5607846, 8100222, 12150333, 24300666, 36450999, 72901998]

約数ペア:

[(1, 72901998), (2, 36450999), (3, 24300666), (6, 12150333), (9, 8100222), (13, 5607846), (18, 4050111), (26, 2803923), (27, 2700074), (29, 2513862), (39, 1869282), (54, 1350037), (58, 1256931), (78, 934641), (87, 837954), (117, 623094), (174, 418977), (234, 311547), (261, 279318), (351, 207698), (377, 193374), (522, 139659), (702, 103849), (754, 96687), (783, 93106), (1131, 64458), (1566, 46553), (2262, 32229), (3393, 21486), (3581, 20358), (6786, 10743), (7162, 10179)]