181221987984

素因数分解:

$2^4\times 3^1\times {\mathrm{5953}}^1\times {\mathrm{634211}}^1$

素因数の和:640175

約数の個数: 40

約数和(自身を含む): 468236182752

約数和(自身を除く): 287014194768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 5953, 11906, 17859, 23812, 35718, 47624, 71436, 95248, 142872, 285744, 634211, 1268422, 1902633, 2536844, 3805266, 5073688, 7610532, 10147376, 15221064, 30442128, 3775458083, 7550916166, 11326374249, 15101832332, 22652748498, 30203664664, 45305496996, 60407329328, 90610993992, 181221987984]

約数ペア:

[(1, 181221987984), (2, 90610993992), (3, 60407329328), (4, 45305496996), (6, 30203664664), (8, 22652748498), (12, 15101832332), (16, 11326374249), (24, 7550916166), (48, 3775458083), (5953, 30442128), (11906, 15221064), (17859, 10147376), (23812, 7610532), (35718, 5073688), (47624, 3805266), (71436, 2536844), (95248, 1902633), (142872, 1268422), (285744, 634211)]