77918696

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12503}}^1$

素因数の和:12569

約数の個数: 32

約数和(自身を含む): 157550400

約数和(自身を除く): 79631704

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3116, 6232, 12503, 25006, 50012, 100024, 237557, 475114, 512623, 950228, 1025246, 1900456, 2050492, 4100984, 9739837, 19479674, 38959348, 77918696]

約数ペア:

[(1, 77918696), (2, 38959348), (4, 19479674), (8, 9739837), (19, 4100984), (38, 2050492), (41, 1900456), (76, 1025246), (82, 950228), (152, 512623), (164, 475114), (328, 237557), (779, 100024), (1558, 50012), (3116, 25006), (6232, 12503)]