128962044

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{6983}}^1$

素因数の和:7021

約数の個数: 72

約数和(自身を含む): 355904640

約数和(自身を除く): 226942596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 243, 324, 342, 486, 513, 684, 972, 1026, 1539, 2052, 3078, 4617, 6156, 6983, 9234, 13966, 18468, 20949, 27932, 41898, 62847, 83796, 125694, 132677, 188541, 251388, 265354, 377082, 398031, 530708, 565623, 754164, 796062, 1131246, 1194093, 1592124, 1696869, 2262492, 2388186, 3393738, 3582279, 4776372, 6787476, 7164558, 10746837, 14329116, 21493674, 32240511, 42987348, 64481022, 128962044]

約数ペア:

[(1, 128962044), (2, 64481022), (3, 42987348), (4, 32240511), (6, 21493674), (9, 14329116), (12, 10746837), (18, 7164558), (19, 6787476), (27, 4776372), (36, 3582279), (38, 3393738), (54, 2388186), (57, 2262492), (76, 1696869), (81, 1592124), (108, 1194093), (114, 1131246), (162, 796062), (171, 754164), (228, 565623), (243, 530708), (324, 398031), (342, 377082), (486, 265354), (513, 251388), (684, 188541), (972, 132677), (1026, 125694), (1539, 83796), (2052, 62847), (3078, 41898), (4617, 27932), (6156, 20949), (6983, 18468), (9234, 13966)]