987202008

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{81131}}^1$

素因数の和:81169

約数の個数: 72

約数和(自身を含む): 2895195420

約数和(自身を除く): 1907993412

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1521, 2028, 3042, 4056, 6084, 12168, 81131, 162262, 243393, 324524, 486786, 649048, 730179, 973572, 1054703, 1460358, 1947144, 2109406, 2920716, 3164109, 4218812, 5841432, 6328218, 8437624, 9492327, 12656436, 13711139, 18984654, 25312872, 27422278, 37969308, 41133417, 54844556, 75938616, 82266834, 109689112, 123400251, 164533668, 246800502, 329067336, 493601004, 987202008]

約数ペア:

[(1, 987202008), (2, 493601004), (3, 329067336), (4, 246800502), (6, 164533668), (8, 123400251), (9, 109689112), (12, 82266834), (13, 75938616), (18, 54844556), (24, 41133417), (26, 37969308), (36, 27422278), (39, 25312872), (52, 18984654), (72, 13711139), (78, 12656436), (104, 9492327), (117, 8437624), (156, 6328218), (169, 5841432), (234, 4218812), (312, 3164109), (338, 2920716), (468, 2109406), (507, 1947144), (676, 1460358), (936, 1054703), (1014, 973572), (1352, 730179), (1521, 649048), (2028, 486786), (3042, 324524), (4056, 243393), (6084, 162262), (12168, 81131)]