51917472

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{2539}}^1$

素因数の和:2626

約数の個数: 72

約数和(自身を含む): 149778720

約数和(自身を除く): 97861248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 213, 284, 288, 426, 568, 639, 852, 1136, 1278, 1704, 2272, 2539, 2556, 3408, 5078, 5112, 6816, 7617, 10156, 10224, 15234, 20312, 20448, 22851, 30468, 40624, 45702, 60936, 81248, 91404, 121872, 180269, 182808, 243744, 360538, 365616, 540807, 721076, 731232, 1081614, 1442152, 1622421, 2163228, 2884304, 3244842, 4326456, 5768608, 6489684, 8652912, 12979368, 17305824, 25958736, 51917472]

約数ペア:

[(1, 51917472), (2, 25958736), (3, 17305824), (4, 12979368), (6, 8652912), (8, 6489684), (9, 5768608), (12, 4326456), (16, 3244842), (18, 2884304), (24, 2163228), (32, 1622421), (36, 1442152), (48, 1081614), (71, 731232), (72, 721076), (96, 540807), (142, 365616), (144, 360538), (213, 243744), (284, 182808), (288, 180269), (426, 121872), (568, 91404), (639, 81248), (852, 60936), (1136, 45702), (1278, 40624), (1704, 30468), (2272, 22851), (2539, 20448), (2556, 20312), (3408, 15234), (5078, 10224), (5112, 10156), (6816, 7617)]