80858988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{6827}}^1$

素因数の和:6891

約数の個数: 72

約数和(自身を含む): 238597632

約数和(自身を除く): 157738644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1974, 2961, 3948, 5922, 6827, 11844, 13654, 20481, 27308, 40962, 47789, 61443, 81924, 95578, 122886, 143367, 191156, 245772, 286734, 320869, 430101, 573468, 641738, 860202, 962607, 1283476, 1720404, 1925214, 2246083, 2887821, 3850428, 4492166, 5775642, 6738249, 8984332, 11551284, 13476498, 20214747, 26952996, 40429494, 80858988]

約数ペア:

[(1, 80858988), (2, 40429494), (3, 26952996), (4, 20214747), (6, 13476498), (7, 11551284), (9, 8984332), (12, 6738249), (14, 5775642), (18, 4492166), (21, 3850428), (28, 2887821), (36, 2246083), (42, 1925214), (47, 1720404), (63, 1283476), (84, 962607), (94, 860202), (126, 641738), (141, 573468), (188, 430101), (252, 320869), (282, 286734), (329, 245772), (423, 191156), (564, 143367), (658, 122886), (846, 95578), (987, 81924), (1316, 61443), (1692, 47789), (1974, 40962), (2961, 27308), (3948, 20481), (5922, 13654), (6827, 11844)]