81955566

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2039}}^1$

素因数の和:2094

約数の個数: 96

約数和(自身を含む): 229132800

約数和(自身を除く): 147177234

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 29, 33, 42, 58, 63, 66, 77, 87, 99, 126, 154, 174, 198, 203, 231, 261, 319, 406, 462, 522, 609, 638, 693, 957, 1218, 1386, 1827, 1914, 2039, 2233, 2871, 3654, 4078, 4466, 5742, 6117, 6699, 12234, 13398, 14273, 18351, 20097, 22429, 28546, 36702, 40194, 42819, 44858, 59131, 67287, 85638, 118262, 128457, 134574, 157003, 177393, 201861, 256914, 314006, 354786, 403722, 413917, 471009, 532179, 650441, 827834, 942018, 1064358, 1241751, 1300882, 1413027, 1951323, 2483502, 2826054, 3725253, 3902646, 4553087, 5853969, 7450506, 9106174, 11707938, 13659261, 27318522, 40977783, 81955566]

約数ペア:

[(1, 81955566), (2, 40977783), (3, 27318522), (6, 13659261), (7, 11707938), (9, 9106174), (11, 7450506), (14, 5853969), (18, 4553087), (21, 3902646), (22, 3725253), (29, 2826054), (33, 2483502), (42, 1951323), (58, 1413027), (63, 1300882), (66, 1241751), (77, 1064358), (87, 942018), (99, 827834), (126, 650441), (154, 532179), (174, 471009), (198, 413917), (203, 403722), (231, 354786), (261, 314006), (319, 256914), (406, 201861), (462, 177393), (522, 157003), (609, 134574), (638, 128457), (693, 118262), (957, 85638), (1218, 67287), (1386, 59131), (1827, 44858), (1914, 42819), (2039, 40194), (2233, 36702), (2871, 28546), (3654, 22429), (4078, 20097), (4466, 18351), (5742, 14273), (6117, 13398), (6699, 12234)]