42690088

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:410

約数の個数: 64

約数和(自身を含む): 95961600

約数和(自身を除く): 53271512

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 97, 116, 194, 203, 232, 271, 388, 406, 542, 679, 776, 812, 1084, 1358, 1624, 1897, 2168, 2716, 2813, 3794, 5432, 5626, 7588, 7859, 11252, 15176, 15718, 19691, 22504, 26287, 31436, 39382, 52574, 55013, 62872, 78764, 105148, 110026, 157528, 184009, 210296, 220052, 368018, 440104, 736036, 762323, 1472072, 1524646, 3049292, 5336261, 6098584, 10672522, 21345044, 42690088]

約数ペア:

[(1, 42690088), (2, 21345044), (4, 10672522), (7, 6098584), (8, 5336261), (14, 3049292), (28, 1524646), (29, 1472072), (56, 762323), (58, 736036), (97, 440104), (116, 368018), (194, 220052), (203, 210296), (232, 184009), (271, 157528), (388, 110026), (406, 105148), (542, 78764), (679, 62872), (776, 55013), (812, 52574), (1084, 39382), (1358, 31436), (1624, 26287), (1897, 22504), (2168, 19691), (2716, 15718), (2813, 15176), (3794, 11252), (5432, 7859), (5626, 7588)]