129423892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 249725952

約数和(自身を除く): 120302060

約数列:

[1, 2, 4, 13, 26, 52, 83, 157, 166, 191, 314, 332, 382, 628, 764, 1079, 2041, 2158, 2483, 4082, 4316, 4966, 8164, 9932, 13031, 15853, 26062, 29987, 31706, 52124, 59974, 63412, 119948, 169403, 206089, 338806, 389831, 412178, 677612, 779662, 824356, 1559324, 2488921, 4977842, 9955684, 32355973, 64711946, 129423892]

約数ペア:

[(1, 129423892), (2, 64711946), (4, 32355973), (13, 9955684), (26, 4977842), (52, 2488921), (83, 1559324), (157, 824356), (166, 779662), (191, 677612), (314, 412178), (332, 389831), (382, 338806), (628, 206089), (764, 169403), (1079, 119948), (2041, 63412), (2158, 59974), (2483, 52124), (4082, 31706), (4316, 29987), (4966, 26062), (8164, 15853), (9932, 13031)]