81219684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{74377}}^1$

素因数の和:74404

約数の個数: 48

約数和(自身を含む): 233249408

約数和(自身を除く): 152029724

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 74377, 148754, 223131, 297508, 446262, 520639, 892524, 966901, 1041278, 1561917, 1933802, 2082556, 2900703, 3123834, 3867604, 5801406, 6247668, 6768307, 11602812, 13536614, 20304921, 27073228, 40609842, 81219684]

約数ペア:

[(1, 81219684), (2, 40609842), (3, 27073228), (4, 20304921), (6, 13536614), (7, 11602812), (12, 6768307), (13, 6247668), (14, 5801406), (21, 3867604), (26, 3123834), (28, 2900703), (39, 2082556), (42, 1933802), (52, 1561917), (78, 1041278), (84, 966901), (91, 892524), (156, 520639), (182, 446262), (273, 297508), (364, 223131), (546, 148754), (1092, 74377)]