72489472

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:301

約数の個数: 80

約数和(自身を含む): 161355744

約数和(自身を除く): 88866272

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 64, 88, 122, 128, 176, 211, 244, 256, 352, 422, 488, 512, 671, 704, 844, 976, 1342, 1408, 1688, 1952, 2321, 2684, 2816, 3376, 3904, 4642, 5368, 5632, 6752, 7808, 9284, 10736, 12871, 13504, 15616, 18568, 21472, 25742, 27008, 31232, 37136, 42944, 51484, 54016, 74272, 85888, 102968, 108032, 141581, 148544, 171776, 205936, 283162, 297088, 343552, 411872, 566324, 594176, 823744, 1132648, 1188352, 1647488, 2265296, 3294976, 4530592, 6589952, 9061184, 18122368, 36244736, 72489472]

約数ペア:

[(1, 72489472), (2, 36244736), (4, 18122368), (8, 9061184), (11, 6589952), (16, 4530592), (22, 3294976), (32, 2265296), (44, 1647488), (61, 1188352), (64, 1132648), (88, 823744), (122, 594176), (128, 566324), (176, 411872), (211, 343552), (244, 297088), (256, 283162), (352, 205936), (422, 171776), (488, 148544), (512, 141581), (671, 108032), (704, 102968), (844, 85888), (976, 74272), (1342, 54016), (1408, 51484), (1688, 42944), (1952, 37136), (2321, 31232), (2684, 27008), (2816, 25742), (3376, 21472), (3904, 18568), (4642, 15616), (5368, 13504), (5632, 12871), (6752, 10736), (7808, 9284)]