51557576

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 114912000

約数和(自身を除く): 63354424

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 149, 167, 259, 296, 298, 334, 518, 596, 668, 1036, 1043, 1169, 1192, 1336, 2072, 2086, 2338, 4172, 4676, 5513, 6179, 8344, 9352, 11026, 12358, 22052, 24716, 24883, 38591, 43253, 44104, 49432, 49766, 77182, 86506, 99532, 154364, 173012, 174181, 199064, 308728, 346024, 348362, 696724, 920671, 1393448, 1841342, 3682684, 6444697, 7365368, 12889394, 25778788, 51557576]

約数ペア:

[(1, 51557576), (2, 25778788), (4, 12889394), (7, 7365368), (8, 6444697), (14, 3682684), (28, 1841342), (37, 1393448), (56, 920671), (74, 696724), (148, 348362), (149, 346024), (167, 308728), (259, 199064), (296, 174181), (298, 173012), (334, 154364), (518, 99532), (596, 86506), (668, 77182), (1036, 49766), (1043, 49432), (1169, 44104), (1192, 43253), (1336, 38591), (2072, 24883), (2086, 24716), (2338, 22052), (4172, 12358), (4676, 11026), (5513, 9352), (6179, 8344)]