65781716

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2347}}^1$

素因数の和:2389

約数の個数: 72

約数和(自身を含む): 157391136

約数和(自身を除く): 91609420

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 364, 539, 572, 637, 1001, 1078, 1274, 2002, 2156, 2347, 2548, 4004, 4694, 7007, 9388, 14014, 16429, 25817, 28028, 30511, 32858, 51634, 61022, 65716, 103268, 115003, 122044, 180719, 213577, 230006, 335621, 361438, 427154, 460012, 671242, 722876, 854308, 1265033, 1342484, 1495039, 2349347, 2530066, 2990078, 4698694, 5060132, 5980156, 9397388, 16445429, 32890858, 65781716]

約数ペア:

[(1, 65781716), (2, 32890858), (4, 16445429), (7, 9397388), (11, 5980156), (13, 5060132), (14, 4698694), (22, 2990078), (26, 2530066), (28, 2349347), (44, 1495039), (49, 1342484), (52, 1265033), (77, 854308), (91, 722876), (98, 671242), (143, 460012), (154, 427154), (182, 361438), (196, 335621), (286, 230006), (308, 213577), (364, 180719), (539, 122044), (572, 115003), (637, 103268), (1001, 65716), (1078, 61022), (1274, 51634), (2002, 32858), (2156, 30511), (2347, 28028), (2548, 25817), (4004, 16429), (4694, 14014), (7007, 9388)]