72481136

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{743}}^1$

素因数の和:838

約数の個数: 80

約数和(自身を含む): 175655424

約数和(自身を除く): 103174288

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 67, 91, 104, 112, 134, 182, 208, 268, 364, 469, 536, 728, 743, 871, 938, 1072, 1456, 1486, 1742, 1876, 2972, 3484, 3752, 5201, 5944, 6097, 6968, 7504, 9659, 10402, 11888, 12194, 13936, 19318, 20804, 24388, 38636, 41608, 48776, 49781, 67613, 77272, 83216, 97552, 99562, 135226, 154544, 199124, 270452, 348467, 398248, 540904, 647153, 696934, 796496, 1081808, 1294306, 1393868, 2588612, 2787736, 4530071, 5177224, 5575472, 9060142, 10354448, 18120284, 36240568, 72481136]

約数ペア:

[(1, 72481136), (2, 36240568), (4, 18120284), (7, 10354448), (8, 9060142), (13, 5575472), (14, 5177224), (16, 4530071), (26, 2787736), (28, 2588612), (52, 1393868), (56, 1294306), (67, 1081808), (91, 796496), (104, 696934), (112, 647153), (134, 540904), (182, 398248), (208, 348467), (268, 270452), (364, 199124), (469, 154544), (536, 135226), (728, 99562), (743, 97552), (871, 83216), (938, 77272), (1072, 67613), (1456, 49781), (1486, 48776), (1742, 41608), (1876, 38636), (2972, 24388), (3484, 20804), (3752, 19318), (5201, 13936), (5944, 12194), (6097, 11888), (6968, 10402), (7504, 9659)]