87123834

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{2089}}^1$

素因数の和:2435

約数の個数: 48

約数和(自身を含む): 216490560

約数和(自身を除く): 129366726

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 331, 662, 993, 1986, 2089, 2317, 2979, 4178, 4634, 5958, 6267, 6951, 12534, 13902, 14623, 18801, 20853, 29246, 37602, 41706, 43869, 87738, 131607, 263214, 691459, 1382918, 2074377, 4148754, 4840213, 6223131, 9680426, 12446262, 14520639, 29041278, 43561917, 87123834]

約数ペア:

[(1, 87123834), (2, 43561917), (3, 29041278), (6, 14520639), (7, 12446262), (9, 9680426), (14, 6223131), (18, 4840213), (21, 4148754), (42, 2074377), (63, 1382918), (126, 691459), (331, 263214), (662, 131607), (993, 87738), (1986, 43869), (2089, 41706), (2317, 37602), (2979, 29246), (4178, 20853), (4634, 18801), (5958, 14623), (6267, 13902), (6951, 12534)]