72528016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1$

素因数の和:125

約数の個数: 120

約数和(自身を含む): 172801440

約数和(自身を除く): 100273424

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 23, 38, 41, 44, 46, 76, 82, 88, 92, 152, 164, 176, 184, 209, 253, 304, 328, 368, 418, 437, 451, 506, 529, 656, 779, 836, 874, 902, 943, 1012, 1058, 1558, 1672, 1748, 1804, 1886, 2024, 2116, 3116, 3344, 3496, 3608, 3772, 4048, 4232, 4807, 5819, 6232, 6992, 7216, 7544, 8464, 8569, 9614, 10051, 10373, 11638, 12464, 15088, 17138, 17917, 19228, 20102, 20746, 21689, 23276, 34276, 35834, 38456, 40204, 41492, 43378, 46552, 68552, 71668, 76912, 80408, 82984, 86756, 93104, 110561, 137104, 143336, 160816, 165968, 173512, 197087, 221122, 238579, 286672, 347024, 394174, 412091, 442244, 477158, 788348, 824182, 884488, 954316, 1576696, 1648364, 1768976, 1908632, 3153392, 3296728, 3817264, 4533001, 6593456, 9066002, 18132004, 36264008, 72528016]

約数ペア:

[(1, 72528016), (2, 36264008), (4, 18132004), (8, 9066002), (11, 6593456), (16, 4533001), (19, 3817264), (22, 3296728), (23, 3153392), (38, 1908632), (41, 1768976), (44, 1648364), (46, 1576696), (76, 954316), (82, 884488), (88, 824182), (92, 788348), (152, 477158), (164, 442244), (176, 412091), (184, 394174), (209, 347024), (253, 286672), (304, 238579), (328, 221122), (368, 197087), (418, 173512), (437, 165968), (451, 160816), (506, 143336), (529, 137104), (656, 110561), (779, 93104), (836, 86756), (874, 82984), (902, 80408), (943, 76912), (1012, 71668), (1058, 68552), (1558, 46552), (1672, 43378), (1748, 41492), (1804, 40204), (1886, 38456), (2024, 35834), (2116, 34276), (3116, 23276), (3344, 21689), (3496, 20746), (3608, 20102), (3772, 19228), (4048, 17917), (4232, 17138), (4807, 15088), (5819, 12464), (6232, 11638), (6992, 10373), (7216, 10051), (7544, 9614), (8464, 8569)]