71518384

素因数分解:

$2^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:290

約数の個数: 80

約数和(自身を含む): 164275200

約数和(自身を除く): 92756816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 59, 79, 112, 118, 137, 158, 236, 274, 316, 413, 472, 548, 553, 632, 826, 944, 959, 1096, 1106, 1264, 1652, 1918, 2192, 2212, 3304, 3836, 4424, 4661, 6608, 7672, 8083, 8848, 9322, 10823, 15344, 16166, 18644, 21646, 32332, 32627, 37288, 43292, 56581, 64664, 65254, 74576, 75761, 86584, 113162, 129328, 130508, 151522, 173168, 226324, 261016, 303044, 452648, 522032, 606088, 638557, 905296, 1212176, 1277114, 2554228, 4469899, 5108456, 8939798, 10216912, 17879596, 35759192, 71518384]

約数ペア:

[(1, 71518384), (2, 35759192), (4, 17879596), (7, 10216912), (8, 8939798), (14, 5108456), (16, 4469899), (28, 2554228), (56, 1277114), (59, 1212176), (79, 905296), (112, 638557), (118, 606088), (137, 522032), (158, 452648), (236, 303044), (274, 261016), (316, 226324), (413, 173168), (472, 151522), (548, 130508), (553, 129328), (632, 113162), (826, 86584), (944, 75761), (959, 74576), (1096, 65254), (1106, 64664), (1264, 56581), (1652, 43292), (1918, 37288), (2192, 32627), (2212, 32332), (3304, 21646), (3836, 18644), (4424, 16166), (4661, 15344), (6608, 10823), (7672, 9322), (8083, 8848)]