78996858

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 176504832

約数和(自身を除く): 97507974

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 151, 223, 302, 391, 446, 453, 669, 782, 906, 1173, 1338, 2346, 2567, 3473, 3791, 5129, 5134, 6946, 7582, 7701, 10258, 10419, 11373, 15387, 15402, 20838, 22746, 30774, 33673, 59041, 67346, 87193, 101019, 118082, 174386, 177123, 202038, 261579, 354246, 523158, 572441, 774479, 1144882, 1548958, 1717323, 2323437, 3434646, 4646874, 13166143, 26332286, 39498429, 78996858]

約数ペア:

[(1, 78996858), (2, 39498429), (3, 26332286), (6, 13166143), (17, 4646874), (23, 3434646), (34, 2323437), (46, 1717323), (51, 1548958), (69, 1144882), (102, 774479), (138, 572441), (151, 523158), (223, 354246), (302, 261579), (391, 202038), (446, 177123), (453, 174386), (669, 118082), (782, 101019), (906, 87193), (1173, 67346), (1338, 59041), (2346, 33673), (2567, 30774), (3473, 22746), (3791, 20838), (5129, 15402), (5134, 15387), (6946, 11373), (7582, 10419), (7701, 10258)]