181292436

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{7309}}^1$

素因数の和:7385

約数の個数: 72

約数和(自身を含む): 502898760

約数和(自身を除く): 321606324

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 106, 117, 156, 159, 212, 234, 318, 468, 477, 636, 689, 954, 1378, 1908, 2067, 2756, 4134, 6201, 7309, 8268, 12402, 14618, 21927, 24804, 29236, 43854, 65781, 87708, 95017, 131562, 190034, 263124, 285051, 380068, 387377, 570102, 774754, 855153, 1140204, 1162131, 1549508, 1710306, 2324262, 3420612, 3486393, 4648524, 5035901, 6972786, 10071802, 13945572, 15107703, 20143604, 30215406, 45323109, 60430812, 90646218, 181292436]

約数ペア:

[(1, 181292436), (2, 90646218), (3, 60430812), (4, 45323109), (6, 30215406), (9, 20143604), (12, 15107703), (13, 13945572), (18, 10071802), (26, 6972786), (36, 5035901), (39, 4648524), (52, 3486393), (53, 3420612), (78, 2324262), (106, 1710306), (117, 1549508), (156, 1162131), (159, 1140204), (212, 855153), (234, 774754), (318, 570102), (468, 387377), (477, 380068), (636, 285051), (689, 263124), (954, 190034), (1378, 131562), (1908, 95017), (2067, 87708), (2756, 65781), (4134, 43854), (6201, 29236), (7309, 24804), (8268, 21927), (12402, 14618)]