74242424

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 154492800

約数和(自身を除く): 80250376

約数列:

[1, 2, 4, 8, 19, 37, 38, 43, 74, 76, 86, 148, 152, 172, 296, 307, 344, 614, 703, 817, 1228, 1406, 1591, 1634, 2456, 2812, 3182, 3268, 5624, 5833, 6364, 6536, 11359, 11666, 12728, 13201, 22718, 23332, 26402, 30229, 45436, 46664, 52804, 60458, 90872, 105608, 120916, 215821, 241832, 250819, 431642, 488437, 501638, 863284, 976874, 1003276, 1726568, 1953748, 2006552, 3907496, 9280303, 18560606, 37121212, 74242424]

約数ペア:

[(1, 74242424), (2, 37121212), (4, 18560606), (8, 9280303), (19, 3907496), (37, 2006552), (38, 1953748), (43, 1726568), (74, 1003276), (76, 976874), (86, 863284), (148, 501638), (152, 488437), (172, 431642), (296, 250819), (307, 241832), (344, 215821), (614, 120916), (703, 105608), (817, 90872), (1228, 60458), (1406, 52804), (1591, 46664), (1634, 45436), (2456, 30229), (2812, 26402), (3182, 23332), (3268, 22718), (5624, 13201), (5833, 12728), (6364, 11666), (6536, 11359)]