72415788

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{401}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 172216800

約数和(自身を除く): 99801012

約数列:

[1, 2, 3, 4, 6, 12, 101, 149, 202, 298, 303, 401, 404, 447, 596, 606, 802, 894, 1203, 1212, 1604, 1788, 2406, 4812, 15049, 30098, 40501, 45147, 59749, 60196, 81002, 90294, 119498, 121503, 162004, 179247, 180588, 238996, 243006, 358494, 486012, 716988, 6034649, 12069298, 18103947, 24138596, 36207894, 72415788]

約数ペア:

[(1, 72415788), (2, 36207894), (3, 24138596), (4, 18103947), (6, 12069298), (12, 6034649), (101, 716988), (149, 486012), (202, 358494), (298, 243006), (303, 238996), (401, 180588), (404, 179247), (447, 162004), (596, 121503), (606, 119498), (802, 90294), (894, 81002), (1203, 60196), (1212, 59749), (1604, 45147), (1788, 40501), (2406, 30098), (4812, 15049)]