72645232

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:422

約数の個数: 80

約数和(自身を含む): 163025280

約数和(自身を除く): 90380048

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 43, 44, 58, 86, 88, 116, 172, 176, 232, 319, 331, 344, 464, 473, 638, 662, 688, 946, 1247, 1276, 1324, 1892, 2494, 2552, 2648, 3641, 3784, 4988, 5104, 5296, 7282, 7568, 9599, 9976, 13717, 14233, 14564, 19198, 19952, 27434, 28466, 29128, 38396, 54868, 56932, 58256, 76792, 105589, 109736, 113864, 153584, 156563, 211178, 219472, 227728, 313126, 412757, 422356, 626252, 825514, 844712, 1252504, 1651028, 1689424, 2505008, 3302056, 4540327, 6604112, 9080654, 18161308, 36322616, 72645232]

約数ペア:

[(1, 72645232), (2, 36322616), (4, 18161308), (8, 9080654), (11, 6604112), (16, 4540327), (22, 3302056), (29, 2505008), (43, 1689424), (44, 1651028), (58, 1252504), (86, 844712), (88, 825514), (116, 626252), (172, 422356), (176, 412757), (232, 313126), (319, 227728), (331, 219472), (344, 211178), (464, 156563), (473, 153584), (638, 113864), (662, 109736), (688, 105589), (946, 76792), (1247, 58256), (1276, 56932), (1324, 54868), (1892, 38396), (2494, 29128), (2552, 28466), (2648, 27434), (3641, 19952), (3784, 19198), (4988, 14564), (5104, 14233), (5296, 13717), (7282, 9976), (7568, 9599)]