80191692

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1427}}^1$

素因数の和:1667

約数の個数: 72

約数和(自身を含む): 232866816

約数和(自身を除く): 152675124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 223, 252, 446, 669, 892, 1338, 1427, 1561, 2007, 2676, 2854, 3122, 4014, 4281, 4683, 5708, 6244, 8028, 8562, 9366, 9989, 12843, 14049, 17124, 18732, 19978, 25686, 28098, 29967, 39956, 51372, 56196, 59934, 89901, 119868, 179802, 318221, 359604, 636442, 954663, 1272884, 1909326, 2227547, 2863989, 3818652, 4455094, 5727978, 6682641, 8910188, 11455956, 13365282, 20047923, 26730564, 40095846, 80191692]

約数ペア:

[(1, 80191692), (2, 40095846), (3, 26730564), (4, 20047923), (6, 13365282), (7, 11455956), (9, 8910188), (12, 6682641), (14, 5727978), (18, 4455094), (21, 3818652), (28, 2863989), (36, 2227547), (42, 1909326), (63, 1272884), (84, 954663), (126, 636442), (223, 359604), (252, 318221), (446, 179802), (669, 119868), (892, 89901), (1338, 59934), (1427, 56196), (1561, 51372), (2007, 39956), (2676, 29967), (2854, 28098), (3122, 25686), (4014, 19978), (4281, 18732), (4683, 17124), (5708, 14049), (6244, 12843), (8028, 9989), (8562, 9366)]