81674736

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:271

約数の個数: 160

約数和(自身を含む): 252817152

約数和(自身を除く): 171142416

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 73, 78, 88, 104, 132, 143, 146, 156, 163, 176, 208, 219, 264, 286, 292, 312, 326, 429, 438, 489, 528, 572, 584, 624, 652, 803, 858, 876, 949, 978, 1144, 1168, 1304, 1606, 1716, 1752, 1793, 1898, 1956, 2119, 2288, 2409, 2608, 2847, 3212, 3432, 3504, 3586, 3796, 3912, 4238, 4818, 5379, 5694, 6357, 6424, 6864, 7172, 7592, 7824, 8476, 9636, 10439, 10758, 11388, 11899, 12714, 12848, 14344, 15184, 16952, 19272, 20878, 21516, 22776, 23309, 23798, 25428, 28688, 31317, 33904, 35697, 38544, 41756, 43032, 45552, 46618, 47596, 50856, 62634, 69927, 71394, 83512, 86064, 93236, 95192, 101712, 125268, 130889, 139854, 142788, 154687, 167024, 186472, 190384, 250536, 261778, 279708, 285576, 309374, 372944, 392667, 464061, 501072, 523556, 559416, 571152, 618748, 785334, 928122, 1047112, 1118832, 1237496, 1570668, 1701557, 1856244, 2094224, 2474992, 3141336, 3403114, 3712488, 5104671, 6282672, 6806228, 7424976, 10209342, 13612456, 20418684, 27224912, 40837368, 81674736]

約数ペア:

[(1, 81674736), (2, 40837368), (3, 27224912), (4, 20418684), (6, 13612456), (8, 10209342), (11, 7424976), (12, 6806228), (13, 6282672), (16, 5104671), (22, 3712488), (24, 3403114), (26, 3141336), (33, 2474992), (39, 2094224), (44, 1856244), (48, 1701557), (52, 1570668), (66, 1237496), (73, 1118832), (78, 1047112), (88, 928122), (104, 785334), (132, 618748), (143, 571152), (146, 559416), (156, 523556), (163, 501072), (176, 464061), (208, 392667), (219, 372944), (264, 309374), (286, 285576), (292, 279708), (312, 261778), (326, 250536), (429, 190384), (438, 186472), (489, 167024), (528, 154687), (572, 142788), (584, 139854), (624, 130889), (652, 125268), (803, 101712), (858, 95192), (876, 93236), (949, 86064), (978, 83512), (1144, 71394), (1168, 69927), (1304, 62634), (1606, 50856), (1716, 47596), (1752, 46618), (1793, 45552), (1898, 43032), (1956, 41756), (2119, 38544), (2288, 35697), (2409, 33904), (2608, 31317), (2847, 28688), (3212, 25428), (3432, 23798), (3504, 23309), (3586, 22776), (3796, 21516), (3912, 20878), (4238, 19272), (4818, 16952), (5379, 15184), (5694, 14344), (6357, 12848), (6424, 12714), (6864, 11899), (7172, 11388), (7592, 10758), (7824, 10439), (8476, 9636)]