80196376

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:368

約数の個数: 64

約数和(自身を含む): 168537600

約数和(自身を除く): 88341224

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 79, 86, 104, 158, 172, 227, 316, 344, 454, 559, 632, 908, 1027, 1118, 1816, 2054, 2236, 2951, 3397, 4108, 4472, 5902, 6794, 8216, 9761, 11804, 13588, 17933, 19522, 23608, 27176, 35866, 39044, 44161, 71732, 78088, 88322, 126893, 143464, 176644, 233129, 253786, 353288, 466258, 507572, 771119, 932516, 1015144, 1542238, 1865032, 3084476, 6168952, 10024547, 20049094, 40098188, 80196376]

約数ペア:

[(1, 80196376), (2, 40098188), (4, 20049094), (8, 10024547), (13, 6168952), (26, 3084476), (43, 1865032), (52, 1542238), (79, 1015144), (86, 932516), (104, 771119), (158, 507572), (172, 466258), (227, 353288), (316, 253786), (344, 233129), (454, 176644), (559, 143464), (632, 126893), (908, 88322), (1027, 78088), (1118, 71732), (1816, 44161), (2054, 39044), (2236, 35866), (2951, 27176), (3397, 23608), (4108, 19522), (4472, 17933), (5902, 13588), (6794, 11804), (8216, 9761)]