87231456

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1013}}^1$

素因数の和:1065

約数の個数: 144

約数和(自身を含む): 279036576

約数和(自身を除く): 191805120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 32, 36, 39, 46, 48, 52, 69, 72, 78, 92, 96, 104, 117, 138, 144, 156, 184, 207, 208, 234, 276, 288, 299, 312, 368, 414, 416, 468, 552, 598, 624, 736, 828, 897, 936, 1013, 1104, 1196, 1248, 1656, 1794, 1872, 2026, 2208, 2392, 2691, 3039, 3312, 3588, 3744, 4052, 4784, 5382, 6078, 6624, 7176, 8104, 9117, 9568, 10764, 12156, 13169, 14352, 16208, 18234, 21528, 23299, 24312, 26338, 28704, 32416, 36468, 39507, 43056, 46598, 48624, 52676, 69897, 72936, 79014, 86112, 93196, 97248, 105352, 118521, 139794, 145872, 158028, 186392, 209691, 210704, 237042, 279588, 291744, 302887, 316056, 372784, 419382, 421408, 474084, 559176, 605774, 632112, 745568, 838764, 908661, 948168, 1118352, 1211548, 1264224, 1677528, 1817322, 1896336, 2236704, 2423096, 2725983, 3355056, 3634644, 3792672, 4846192, 5451966, 6710112, 7269288, 9692384, 10903932, 14538576, 21807864, 29077152, 43615728, 87231456]

約数ペア:

[(1, 87231456), (2, 43615728), (3, 29077152), (4, 21807864), (6, 14538576), (8, 10903932), (9, 9692384), (12, 7269288), (13, 6710112), (16, 5451966), (18, 4846192), (23, 3792672), (24, 3634644), (26, 3355056), (32, 2725983), (36, 2423096), (39, 2236704), (46, 1896336), (48, 1817322), (52, 1677528), (69, 1264224), (72, 1211548), (78, 1118352), (92, 948168), (96, 908661), (104, 838764), (117, 745568), (138, 632112), (144, 605774), (156, 559176), (184, 474084), (207, 421408), (208, 419382), (234, 372784), (276, 316056), (288, 302887), (299, 291744), (312, 279588), (368, 237042), (414, 210704), (416, 209691), (468, 186392), (552, 158028), (598, 145872), (624, 139794), (736, 118521), (828, 105352), (897, 97248), (936, 93196), (1013, 86112), (1104, 79014), (1196, 72936), (1248, 69897), (1656, 52676), (1794, 48624), (1872, 46598), (2026, 43056), (2208, 39507), (2392, 36468), (2691, 32416), (3039, 28704), (3312, 26338), (3588, 24312), (3744, 23299), (4052, 21528), (4784, 18234), (5382, 16208), (6078, 14352), (6624, 13169), (7176, 12156), (8104, 10764), (9117, 9568)]