89861868

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1663}}^1$

素因数の和:1771

約数の個数: 72

約数和(自身を含む): 242278400

約数和(自身を除く): 152416532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 79, 114, 158, 171, 228, 237, 316, 342, 474, 684, 711, 948, 1422, 1501, 1663, 2844, 3002, 3326, 4503, 4989, 6004, 6652, 9006, 9978, 13509, 14967, 18012, 19956, 27018, 29934, 31597, 54036, 59868, 63194, 94791, 126388, 131377, 189582, 262754, 284373, 379164, 394131, 525508, 568746, 788262, 1137492, 1182393, 1576524, 2364786, 2496163, 4729572, 4992326, 7488489, 9984652, 14976978, 22465467, 29953956, 44930934, 89861868]

約数ペア:

[(1, 89861868), (2, 44930934), (3, 29953956), (4, 22465467), (6, 14976978), (9, 9984652), (12, 7488489), (18, 4992326), (19, 4729572), (36, 2496163), (38, 2364786), (57, 1576524), (76, 1182393), (79, 1137492), (114, 788262), (158, 568746), (171, 525508), (228, 394131), (237, 379164), (316, 284373), (342, 262754), (474, 189582), (684, 131377), (711, 126388), (948, 94791), (1422, 63194), (1501, 59868), (1663, 54036), (2844, 31597), (3002, 29934), (3326, 27018), (4503, 19956), (4989, 18012), (6004, 14967), (6652, 13509), (9006, 9978)]