71661018

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^4$

素因数の和:97

約数の個数: 80

約数和(自身を含む): 178901856

約数和(自身を除く): 107240838

約数列:

[1, 2, 3, 6, 11, 13, 17, 22, 26, 33, 34, 39, 51, 66, 78, 102, 143, 187, 221, 286, 289, 374, 429, 442, 561, 578, 663, 858, 867, 1122, 1326, 1734, 2431, 3179, 3757, 4862, 4913, 6358, 7293, 7514, 9537, 9826, 11271, 14586, 14739, 19074, 22542, 29478, 41327, 54043, 63869, 82654, 83521, 108086, 123981, 127738, 162129, 167042, 191607, 247962, 250563, 324258, 383214, 501126, 702559, 918731, 1085773, 1405118, 1837462, 2107677, 2171546, 2756193, 3257319, 4215354, 5512386, 6514638, 11943503, 23887006, 35830509, 71661018]

約数ペア:

[(1, 71661018), (2, 35830509), (3, 23887006), (6, 11943503), (11, 6514638), (13, 5512386), (17, 4215354), (22, 3257319), (26, 2756193), (33, 2171546), (34, 2107677), (39, 1837462), (51, 1405118), (66, 1085773), (78, 918731), (102, 702559), (143, 501126), (187, 383214), (221, 324258), (286, 250563), (289, 247962), (374, 191607), (429, 167042), (442, 162129), (561, 127738), (578, 123981), (663, 108086), (858, 83521), (867, 82654), (1122, 63869), (1326, 54043), (1734, 41327), (2431, 29478), (3179, 22542), (3757, 19074), (4862, 14739), (4913, 14586), (6358, 11271), (7293, 9826), (7514, 9537)]