80634736

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55381}}^1$

素因数の和:55409

約数の個数: 40

約数和(自身を含む): 192286304

約数和(自身を除く): 111651568

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 55381, 110762, 221524, 387667, 443048, 719953, 775334, 886096, 1439906, 1550668, 2879812, 3101336, 5039671, 5759624, 6202672, 10079342, 11519248, 20158684, 40317368, 80634736]

約数ペア:

[(1, 80634736), (2, 40317368), (4, 20158684), (7, 11519248), (8, 10079342), (13, 6202672), (14, 5759624), (16, 5039671), (26, 3101336), (28, 2879812), (52, 1550668), (56, 1439906), (91, 886096), (104, 775334), (112, 719953), (182, 443048), (208, 387667), (364, 221524), (728, 110762), (1456, 55381)]