81904896

素因数分解:

$2^8\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1871}}^1$

素因数の和:1912

約数の個数: 108

約数和(自身を含む): 248713920

約数和(自身を除く): 166809024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 256, 288, 304, 342, 384, 456, 576, 608, 684, 768, 912, 1152, 1216, 1368, 1824, 1871, 2304, 2432, 2736, 3648, 3742, 4864, 5472, 5613, 7296, 7484, 10944, 11226, 14592, 14968, 16839, 21888, 22452, 29936, 33678, 35549, 43776, 44904, 59872, 67356, 71098, 89808, 106647, 119744, 134712, 142196, 179616, 213294, 239488, 269424, 284392, 319941, 359232, 426588, 478976, 538848, 568784, 639882, 718464, 853176, 1077696, 1137568, 1279764, 1436928, 1706352, 2155392, 2275136, 2559528, 3412704, 4310784, 4550272, 5119056, 6825408, 9100544, 10238112, 13650816, 20476224, 27301632, 40952448, 81904896]

約数ペア:

[(1, 81904896), (2, 40952448), (3, 27301632), (4, 20476224), (6, 13650816), (8, 10238112), (9, 9100544), (12, 6825408), (16, 5119056), (18, 4550272), (19, 4310784), (24, 3412704), (32, 2559528), (36, 2275136), (38, 2155392), (48, 1706352), (57, 1436928), (64, 1279764), (72, 1137568), (76, 1077696), (96, 853176), (114, 718464), (128, 639882), (144, 568784), (152, 538848), (171, 478976), (192, 426588), (228, 359232), (256, 319941), (288, 284392), (304, 269424), (342, 239488), (384, 213294), (456, 179616), (576, 142196), (608, 134712), (684, 119744), (768, 106647), (912, 89808), (1152, 71098), (1216, 67356), (1368, 59872), (1824, 44904), (1871, 43776), (2304, 35549), (2432, 33678), (2736, 29936), (3648, 22452), (3742, 21888), (4864, 16839), (5472, 14968), (5613, 14592), (7296, 11226), (7484, 10944)]