72178912

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:276

約数の個数: 96

約数和(自身を含む): 164263680

約数和(自身を除く): 92084768

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 31, 32, 52, 58, 62, 104, 116, 124, 193, 208, 232, 248, 377, 386, 403, 416, 464, 496, 754, 772, 806, 899, 928, 992, 1508, 1544, 1612, 1798, 2509, 3016, 3088, 3224, 3596, 5018, 5597, 5983, 6032, 6176, 6448, 7192, 10036, 11194, 11687, 11966, 12064, 12896, 14384, 20072, 22388, 23374, 23932, 28768, 40144, 44776, 46748, 47864, 72761, 77779, 80288, 89552, 93496, 95728, 145522, 155558, 173507, 179104, 186992, 191456, 291044, 311116, 347014, 373984, 582088, 622232, 694028, 1164176, 1244464, 1388056, 2255591, 2328352, 2488928, 2776112, 4511182, 5552224, 9022364, 18044728, 36089456, 72178912]

約数ペア:

[(1, 72178912), (2, 36089456), (4, 18044728), (8, 9022364), (13, 5552224), (16, 4511182), (26, 2776112), (29, 2488928), (31, 2328352), (32, 2255591), (52, 1388056), (58, 1244464), (62, 1164176), (104, 694028), (116, 622232), (124, 582088), (193, 373984), (208, 347014), (232, 311116), (248, 291044), (377, 191456), (386, 186992), (403, 179104), (416, 173507), (464, 155558), (496, 145522), (754, 95728), (772, 93496), (806, 89552), (899, 80288), (928, 77779), (992, 72761), (1508, 47864), (1544, 46748), (1612, 44776), (1798, 40144), (2509, 28768), (3016, 23932), (3088, 23374), (3224, 22388), (3596, 20072), (5018, 14384), (5597, 12896), (5983, 12064), (6032, 11966), (6176, 11687), (6448, 11194), (7192, 10036)]