87112984

素因数分解:

$2^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 201096000

約数和(自身を除く): 113983016

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 49, 56, 58, 79, 97, 98, 116, 158, 194, 196, 203, 232, 316, 388, 392, 406, 553, 632, 679, 776, 812, 1106, 1358, 1421, 1624, 2212, 2291, 2716, 2813, 2842, 3871, 4424, 4582, 4753, 5432, 5626, 5684, 7663, 7742, 9164, 9506, 11252, 11368, 15326, 15484, 16037, 18328, 19012, 19691, 22504, 30652, 30968, 32074, 38024, 39382, 53641, 61304, 64148, 78764, 107282, 112259, 128296, 137837, 157528, 214564, 222227, 224518, 275674, 375487, 429128, 444454, 449036, 551348, 750974, 888908, 898072, 1102696, 1501948, 1555589, 1777816, 3003896, 3111178, 6222356, 10889123, 12444712, 21778246, 43556492, 87112984]

約数ペア:

[(1, 87112984), (2, 43556492), (4, 21778246), (7, 12444712), (8, 10889123), (14, 6222356), (28, 3111178), (29, 3003896), (49, 1777816), (56, 1555589), (58, 1501948), (79, 1102696), (97, 898072), (98, 888908), (116, 750974), (158, 551348), (194, 449036), (196, 444454), (203, 429128), (232, 375487), (316, 275674), (388, 224518), (392, 222227), (406, 214564), (553, 157528), (632, 137837), (679, 128296), (776, 112259), (812, 107282), (1106, 78764), (1358, 64148), (1421, 61304), (1624, 53641), (2212, 39382), (2291, 38024), (2716, 32074), (2813, 30968), (2842, 30652), (3871, 22504), (4424, 19691), (4582, 19012), (4753, 18328), (5432, 16037), (5626, 15484), (5684, 15326), (7663, 11368), (7742, 11252), (9164, 9506)]