85258928

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:250

約数の個数: 80

約数和(自身を含む): 183321600

約数和(自身を除く): 98062672

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 83, 109, 124, 152, 166, 218, 248, 304, 332, 436, 496, 589, 664, 872, 1178, 1328, 1577, 1744, 2071, 2356, 2573, 3154, 3379, 4142, 4712, 5146, 6308, 6758, 8284, 9047, 9424, 10292, 12616, 13516, 16568, 18094, 20584, 25232, 27032, 33136, 36188, 41168, 48887, 54064, 64201, 72376, 97774, 128402, 144752, 171893, 195548, 256804, 280457, 343786, 391096, 513608, 560914, 687572, 782192, 1027216, 1121828, 1375144, 2243656, 2750288, 4487312, 5328683, 10657366, 21314732, 42629464, 85258928]

約数ペア:

[(1, 85258928), (2, 42629464), (4, 21314732), (8, 10657366), (16, 5328683), (19, 4487312), (31, 2750288), (38, 2243656), (62, 1375144), (76, 1121828), (83, 1027216), (109, 782192), (124, 687572), (152, 560914), (166, 513608), (218, 391096), (248, 343786), (304, 280457), (332, 256804), (436, 195548), (496, 171893), (589, 144752), (664, 128402), (872, 97774), (1178, 72376), (1328, 64201), (1577, 54064), (1744, 48887), (2071, 41168), (2356, 36188), (2573, 33136), (3154, 27032), (3379, 25232), (4142, 20584), (4712, 18094), (5146, 16568), (6308, 13516), (6758, 12616), (8284, 10292), (9047, 9424)]