71985914

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{877}}^1$

素因数の和:951

約数の個数: 64

約数和(自身を含む): 148684032

約数和(自身を除く): 76698118

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 41, 77, 82, 91, 143, 154, 182, 286, 287, 451, 533, 574, 877, 902, 1001, 1066, 1754, 2002, 3157, 3731, 5863, 6139, 6314, 7462, 9647, 11401, 11726, 12278, 19294, 22802, 35957, 41041, 67529, 71914, 79807, 82082, 125411, 135058, 159614, 250822, 251699, 395527, 467441, 503398, 791054, 877877, 934882, 1755754, 2768689, 3272087, 5141851, 5537378, 6544174, 10283702, 35992957, 71985914]

約数ペア:

[(1, 71985914), (2, 35992957), (7, 10283702), (11, 6544174), (13, 5537378), (14, 5141851), (22, 3272087), (26, 2768689), (41, 1755754), (77, 934882), (82, 877877), (91, 791054), (143, 503398), (154, 467441), (182, 395527), (286, 251699), (287, 250822), (451, 159614), (533, 135058), (574, 125411), (877, 82082), (902, 79807), (1001, 71914), (1066, 67529), (1754, 41041), (2002, 35957), (3157, 22802), (3731, 19294), (5863, 12278), (6139, 11726), (6314, 11401), (7462, 9647)]