72537706

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{443}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 119347200

約数和(自身を除く): 46809494

約数列:

[1, 2, 19, 31, 38, 62, 139, 278, 443, 589, 886, 1178, 2641, 4309, 5282, 8417, 8618, 13733, 16834, 27466, 61577, 81871, 123154, 163742, 260927, 521854, 1169963, 1908887, 2339926, 3817774, 36268853, 72537706]

約数ペア:

[(1, 72537706), (2, 36268853), (19, 3817774), (31, 2339926), (38, 1908887), (62, 1169963), (139, 521854), (278, 260927), (443, 163742), (589, 123154), (886, 81871), (1178, 61577), (2641, 27466), (4309, 16834), (5282, 13733), (8417, 8618)]