81844704

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{14957}}^1$

素因数の和:14992

約数の個数: 72

約数和(自身を含む): 245012040

約数和(自身を除く): 163167336

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, 14957, 29914, 44871, 59828, 89742, 119656, 134613, 179484, 239312, 269226, 284183, 358968, 478624, 538452, 568366, 717936, 852549, 1076904, 1136732, 1435872, 1705098, 2153808, 2273464, 2557647, 3410196, 4307616, 4546928, 5115294, 6820392, 9093856, 10230588, 13640784, 20461176, 27281568, 40922352, 81844704]

約数ペア:

[(1, 81844704), (2, 40922352), (3, 27281568), (4, 20461176), (6, 13640784), (8, 10230588), (9, 9093856), (12, 6820392), (16, 5115294), (18, 4546928), (19, 4307616), (24, 3410196), (32, 2557647), (36, 2273464), (38, 2153808), (48, 1705098), (57, 1435872), (72, 1136732), (76, 1076904), (96, 852549), (114, 717936), (144, 568366), (152, 538452), (171, 478624), (228, 358968), (288, 284183), (304, 269226), (342, 239312), (456, 179484), (608, 134613), (684, 119656), (912, 89742), (1368, 59828), (1824, 44871), (2736, 29914), (5472, 14957)]