81863796

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{8941}}^1$

素因数の和:9064

約数の個数: 48

約数和(自身を含む): 220330880

約数和(自身を除く): 138467084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 109, 218, 327, 436, 654, 763, 1308, 1526, 2289, 3052, 4578, 8941, 9156, 17882, 26823, 35764, 53646, 62587, 107292, 125174, 187761, 250348, 375522, 751044, 974569, 1949138, 2923707, 3898276, 5847414, 6821983, 11694828, 13643966, 20465949, 27287932, 40931898, 81863796]

約数ペア:

[(1, 81863796), (2, 40931898), (3, 27287932), (4, 20465949), (6, 13643966), (7, 11694828), (12, 6821983), (14, 5847414), (21, 3898276), (28, 2923707), (42, 1949138), (84, 974569), (109, 751044), (218, 375522), (327, 250348), (436, 187761), (654, 125174), (763, 107292), (1308, 62587), (1526, 53646), (2289, 35764), (3052, 26823), (4578, 17882), (8941, 9156)]