79880476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{25183}}^1$

素因数の和:25261

約数の個数: 24

約数和(自身を含む): 153017984

約数和(自身を除く): 73137508

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 25183, 50366, 100732, 327379, 654758, 1309516, 1536163, 3072326, 6144652, 19970119, 39940238, 79880476]

約数ペア:

[(1, 79880476), (2, 39940238), (4, 19970119), (13, 6144652), (26, 3072326), (52, 1536163), (61, 1309516), (122, 654758), (244, 327379), (793, 100732), (1586, 50366), (3172, 25183)]