71358328

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 148262400

約数和(自身を除く): 76904072

約数列:

[1, 2, 4, 8, 23, 29, 43, 46, 58, 86, 92, 116, 172, 184, 232, 311, 344, 622, 667, 989, 1244, 1247, 1334, 1978, 2488, 2494, 2668, 3956, 4988, 5336, 7153, 7912, 9019, 9976, 13373, 14306, 18038, 26746, 28612, 28681, 36076, 53492, 57224, 57362, 72152, 106984, 114724, 207437, 229448, 307579, 387817, 414874, 615158, 775634, 829748, 1230316, 1551268, 1659496, 2460632, 3102536, 8919791, 17839582, 35679164, 71358328]

約数ペア:

[(1, 71358328), (2, 35679164), (4, 17839582), (8, 8919791), (23, 3102536), (29, 2460632), (43, 1659496), (46, 1551268), (58, 1230316), (86, 829748), (92, 775634), (116, 615158), (172, 414874), (184, 387817), (232, 307579), (311, 229448), (344, 207437), (622, 114724), (667, 106984), (989, 72152), (1244, 57362), (1247, 57224), (1334, 53492), (1978, 36076), (2488, 28681), (2494, 28612), (2668, 26746), (3956, 18038), (4988, 14306), (5336, 13373), (7153, 9976), (7912, 9019)]