128518416

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^2\times {\mathrm{5281}}^1$

素因数の和:5321

約数の個数: 90

約数和(自身を含む): 389542218

約数和(自身を除く): 261023802

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 169, 208, 234, 312, 338, 468, 507, 624, 676, 936, 1014, 1352, 1521, 1872, 2028, 2704, 3042, 4056, 5281, 6084, 8112, 10562, 12168, 15843, 21124, 24336, 31686, 42248, 47529, 63372, 68653, 84496, 95058, 126744, 137306, 190116, 205959, 253488, 274612, 380232, 411918, 549224, 617877, 760464, 823836, 892489, 1098448, 1235754, 1647672, 1784978, 2471508, 2677467, 3295344, 3569956, 4943016, 5354934, 7139912, 8032401, 9886032, 10709868, 14279824, 16064802, 21419736, 32129604, 42839472, 64259208, 128518416]

約数ペア:

[(1, 128518416), (2, 64259208), (3, 42839472), (4, 32129604), (6, 21419736), (8, 16064802), (9, 14279824), (12, 10709868), (13, 9886032), (16, 8032401), (18, 7139912), (24, 5354934), (26, 4943016), (36, 3569956), (39, 3295344), (48, 2677467), (52, 2471508), (72, 1784978), (78, 1647672), (104, 1235754), (117, 1098448), (144, 892489), (156, 823836), (169, 760464), (208, 617877), (234, 549224), (312, 411918), (338, 380232), (468, 274612), (507, 253488), (624, 205959), (676, 190116), (936, 137306), (1014, 126744), (1352, 95058), (1521, 84496), (1872, 68653), (2028, 63372), (2704, 47529), (3042, 42248), (4056, 31686), (5281, 24336), (6084, 21124), (8112, 15843), (10562, 12168)]