77779726

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{2539}}^1$

素因数の和:2628

約数の個数: 24

約数和(自身を含む): 126324360

約数和(自身を除く): 48544634

約数列:

[1, 2, 17, 34, 53, 106, 289, 578, 901, 1802, 2539, 5078, 15317, 30634, 43163, 86326, 134567, 269134, 733771, 1467542, 2287639, 4575278, 38889863, 77779726]

約数ペア:

[(1, 77779726), (2, 38889863), (17, 4575278), (34, 2287639), (53, 1467542), (106, 733771), (289, 269134), (578, 134567), (901, 86326), (1802, 43163), (2539, 30634), (5078, 15317)]