73607540

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{337}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 158313792

約数和(自身を除く): 84706252

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 163, 268, 326, 335, 337, 652, 670, 674, 815, 1340, 1348, 1630, 1685, 3260, 3370, 6740, 10921, 21842, 22579, 43684, 45158, 54605, 54931, 90316, 109210, 109862, 112895, 218420, 219724, 225790, 274655, 451580, 549310, 1098620, 3680377, 7360754, 14721508, 18401885, 36803770, 73607540]

約数ペア:

[(1, 73607540), (2, 36803770), (4, 18401885), (5, 14721508), (10, 7360754), (20, 3680377), (67, 1098620), (134, 549310), (163, 451580), (268, 274655), (326, 225790), (335, 219724), (337, 218420), (652, 112895), (670, 109862), (674, 109210), (815, 90316), (1340, 54931), (1348, 54605), (1630, 45158), (1685, 43684), (3260, 22579), (3370, 21842), (6740, 10921)]