72810485762

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1\times {\mathrm{2699}}^1$

素因数の和:3351

約数の個数: 64

約数和(自身を含む): 131258880000

約数和(自身を除く): 58448394238

約数列:

[1, 2, 7, 14, 23, 46, 161, 199, 322, 398, 421, 842, 1393, 2699, 2786, 2947, 4577, 5398, 5894, 9154, 9683, 18893, 19366, 32039, 37786, 62077, 64078, 67781, 83779, 124154, 135562, 167558, 434539, 537101, 586453, 869078, 1074202, 1136279, 1172906, 1926917, 2272558, 3759707, 3853834, 7519414, 7953953, 12353323, 13488419, 15907906, 24706646, 26134417, 26976838, 52268834, 86473261, 172946522, 182940919, 226119521, 365881838, 452239042, 1582836647, 3165673294, 5200748983, 10401497966, 36405242881, 72810485762]

約数ペア:

[(1, 72810485762), (2, 36405242881), (7, 10401497966), (14, 5200748983), (23, 3165673294), (46, 1582836647), (161, 452239042), (199, 365881838), (322, 226119521), (398, 182940919), (421, 172946522), (842, 86473261), (1393, 52268834), (2699, 26976838), (2786, 26134417), (2947, 24706646), (4577, 15907906), (5398, 13488419), (5894, 12353323), (9154, 7953953), (9683, 7519414), (18893, 3853834), (19366, 3759707), (32039, 2272558), (37786, 1926917), (62077, 1172906), (64078, 1136279), (67781, 1074202), (83779, 869078), (124154, 586453), (135562, 537101), (167558, 434539)]