81100512

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{14821}}^1$

素因数の和:14856

約数の個数: 72

約数和(自身を含む): 242784360

約数和(自身を除く): 161683848

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, 14821, 29642, 44463, 59284, 88926, 118568, 133389, 177852, 237136, 266778, 281599, 355704, 474272, 533556, 563198, 711408, 844797, 1067112, 1126396, 1422816, 1689594, 2134224, 2252792, 2534391, 3379188, 4268448, 4505584, 5068782, 6758376, 9011168, 10137564, 13516752, 20275128, 27033504, 40550256, 81100512]

約数ペア:

[(1, 81100512), (2, 40550256), (3, 27033504), (4, 20275128), (6, 13516752), (8, 10137564), (9, 9011168), (12, 6758376), (16, 5068782), (18, 4505584), (19, 4268448), (24, 3379188), (32, 2534391), (36, 2252792), (38, 2134224), (48, 1689594), (57, 1422816), (72, 1126396), (76, 1067112), (96, 844797), (114, 711408), (144, 563198), (152, 533556), (171, 474272), (228, 355704), (288, 281599), (304, 266778), (342, 237136), (456, 177852), (608, 133389), (684, 118568), (912, 88926), (1368, 59284), (1824, 44463), (2736, 29642), (5472, 14821)]