71786904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3119}}^1$

素因数の和:3272

約数の個数: 64

約数和(自身を含む): 206668800

約数和(自身を除く): 134881896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 137, 168, 274, 411, 548, 822, 959, 1096, 1644, 1918, 2877, 3119, 3288, 3836, 5754, 6238, 7672, 9357, 11508, 12476, 18714, 21833, 23016, 24952, 37428, 43666, 65499, 74856, 87332, 130998, 174664, 261996, 427303, 523992, 854606, 1281909, 1709212, 2563818, 2991121, 3418424, 5127636, 5982242, 8973363, 10255272, 11964484, 17946726, 23928968, 35893452, 71786904]

約数ペア:

[(1, 71786904), (2, 35893452), (3, 23928968), (4, 17946726), (6, 11964484), (7, 10255272), (8, 8973363), (12, 5982242), (14, 5127636), (21, 3418424), (24, 2991121), (28, 2563818), (42, 1709212), (56, 1281909), (84, 854606), (137, 523992), (168, 427303), (274, 261996), (411, 174664), (548, 130998), (822, 87332), (959, 74856), (1096, 65499), (1644, 43666), (1918, 37428), (2877, 24952), (3119, 23016), (3288, 21833), (3836, 18714), (5754, 12476), (6238, 11508), (7672, 9357)]