81975582

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5743}}^1$

素因数の和:5825

約数の個数: 48

約数和(自身を含む): 194445888

約数和(自身を除く): 112470306

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 61, 78, 117, 122, 183, 234, 366, 549, 793, 1098, 1586, 2379, 4758, 5743, 7137, 11486, 14274, 17229, 34458, 51687, 74659, 103374, 149318, 223977, 350323, 447954, 671931, 700646, 1050969, 1343862, 2101938, 3152907, 4554199, 6305814, 9108398, 13662597, 27325194, 40987791, 81975582]

約数ペア:

[(1, 81975582), (2, 40987791), (3, 27325194), (6, 13662597), (9, 9108398), (13, 6305814), (18, 4554199), (26, 3152907), (39, 2101938), (61, 1343862), (78, 1050969), (117, 700646), (122, 671931), (183, 447954), (234, 350323), (366, 223977), (549, 149318), (793, 103374), (1098, 74659), (1586, 51687), (2379, 34458), (4758, 17229), (5743, 14274), (7137, 11486)]