55181556

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^2\times {\mathrm{829}}^1$

素因数の和:925

約数の個数: 54

約数和(自身を含む): 142978290

約数和(自身を除く): 87796734

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 829, 1548, 1658, 1849, 2487, 3316, 3698, 4974, 5547, 7396, 7461, 9948, 11094, 14922, 16641, 22188, 29844, 33282, 35647, 66564, 71294, 106941, 142588, 213882, 320823, 427764, 641646, 1283292, 1532821, 3065642, 4598463, 6131284, 9196926, 13795389, 18393852, 27590778, 55181556]

約数ペア:

[(1, 55181556), (2, 27590778), (3, 18393852), (4, 13795389), (6, 9196926), (9, 6131284), (12, 4598463), (18, 3065642), (36, 1532821), (43, 1283292), (86, 641646), (129, 427764), (172, 320823), (258, 213882), (387, 142588), (516, 106941), (774, 71294), (829, 66564), (1548, 35647), (1658, 33282), (1849, 29844), (2487, 22188), (3316, 16641), (3698, 14922), (4974, 11094), (5547, 9948), (7396, 7461)]