90019872

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{16451}}^1$

素因数の和:16486

約数の個数: 72

約数和(自身を含む): 269483760

約数和(自身を除く): 179463888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 16451, 32902, 49353, 65804, 98706, 131608, 148059, 197412, 263216, 296118, 312569, 394824, 526432, 592236, 625138, 789648, 937707, 1184472, 1250276, 1579296, 1875414, 2368944, 2500552, 2813121, 3750828, 4737888, 5001104, 5626242, 7501656, 10002208, 11252484, 15003312, 22504968, 30006624, 45009936, 90019872]

約数ペア:

[(1, 90019872), (2, 45009936), (3, 30006624), (4, 22504968), (6, 15003312), (8, 11252484), (9, 10002208), (12, 7501656), (16, 5626242), (18, 5001104), (19, 4737888), (24, 3750828), (32, 2813121), (36, 2500552), (38, 2368944), (48, 1875414), (57, 1579296), (72, 1250276), (76, 1184472), (96, 937707), (114, 789648), (144, 625138), (152, 592236), (171, 526432), (228, 394824), (288, 312569), (304, 296118), (342, 263216), (456, 197412), (608, 148059), (684, 131608), (912, 98706), (1368, 65804), (1824, 49353), (2736, 32902), (5472, 16451)]