72331136

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 152755200

約数和(自身を除く): 80424064

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 79, 92, 128, 158, 184, 311, 316, 368, 622, 632, 736, 1244, 1264, 1472, 1817, 2488, 2528, 2944, 3634, 4976, 5056, 7153, 7268, 9952, 10112, 14306, 14536, 19904, 24569, 28612, 29072, 39808, 49138, 57224, 58144, 98276, 114448, 116288, 196552, 228896, 232576, 393104, 457792, 565087, 786208, 915584, 1130174, 1572416, 2260348, 3144832, 4520696, 9041392, 18082784, 36165568, 72331136]

約数ペア:

[(1, 72331136), (2, 36165568), (4, 18082784), (8, 9041392), (16, 4520696), (23, 3144832), (32, 2260348), (46, 1572416), (64, 1130174), (79, 915584), (92, 786208), (128, 565087), (158, 457792), (184, 393104), (311, 232576), (316, 228896), (368, 196552), (622, 116288), (632, 114448), (736, 98276), (1244, 58144), (1264, 57224), (1472, 49138), (1817, 39808), (2488, 29072), (2528, 28612), (2944, 24569), (3634, 19904), (4976, 14536), (5056, 14306), (7153, 10112), (7268, 9952)]