80614954

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 152409600

約数和(自身を除く): 71794646

約数列:

[1, 2, 7, 14, 23, 29, 46, 58, 89, 97, 161, 178, 194, 203, 322, 406, 623, 667, 679, 1246, 1334, 1358, 2047, 2231, 2581, 2813, 4094, 4462, 4669, 5162, 5626, 8633, 9338, 14329, 15617, 17266, 18067, 19691, 28658, 31234, 36134, 39382, 59363, 60431, 64699, 118726, 120862, 129398, 198559, 250357, 397118, 415541, 452893, 500714, 831082, 905786, 1389913, 1752499, 2779826, 3504998, 5758211, 11516422, 40307477, 80614954]

約数ペア:

[(1, 80614954), (2, 40307477), (7, 11516422), (14, 5758211), (23, 3504998), (29, 2779826), (46, 1752499), (58, 1389913), (89, 905786), (97, 831082), (161, 500714), (178, 452893), (194, 415541), (203, 397118), (322, 250357), (406, 198559), (623, 129398), (667, 120862), (679, 118726), (1246, 64699), (1334, 60431), (1358, 59363), (2047, 39382), (2231, 36134), (2581, 31234), (2813, 28658), (4094, 19691), (4462, 18067), (4669, 17266), (5162, 15617), (5626, 14329), (8633, 9338)]