123452478

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2543}}^1$

素因数の和:2614

約数の個数: 64

約数和(自身を含む): 293068800

約数和(自身を除く): 169616322

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 31, 54, 58, 62, 87, 93, 174, 186, 261, 279, 522, 558, 783, 837, 899, 1566, 1674, 1798, 2543, 2697, 5086, 5394, 7629, 8091, 15258, 16182, 22887, 24273, 45774, 48546, 68661, 73747, 78833, 137322, 147494, 157666, 221241, 236499, 442482, 472998, 663723, 709497, 1327446, 1418994, 1991169, 2128491, 2286157, 3982338, 4256982, 4572314, 6858471, 13716942, 20575413, 41150826, 61726239, 123452478]

約数ペア:

[(1, 123452478), (2, 61726239), (3, 41150826), (6, 20575413), (9, 13716942), (18, 6858471), (27, 4572314), (29, 4256982), (31, 3982338), (54, 2286157), (58, 2128491), (62, 1991169), (87, 1418994), (93, 1327446), (174, 709497), (186, 663723), (261, 472998), (279, 442482), (522, 236499), (558, 221241), (783, 157666), (837, 147494), (899, 137322), (1566, 78833), (1674, 73747), (1798, 68661), (2543, 48546), (2697, 45774), (5086, 24273), (5394, 22887), (7629, 16182), (8091, 15258)]