51676072

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 115395840

約数和(自身を除く): 63719768

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 71, 82, 142, 164, 284, 287, 317, 328, 497, 568, 574, 634, 994, 1148, 1268, 1988, 2219, 2296, 2536, 2911, 3976, 4438, 5822, 8876, 11644, 12997, 17752, 20377, 22507, 23288, 25994, 40754, 45014, 51988, 81508, 90028, 90979, 103976, 157549, 163016, 180056, 181958, 315098, 363916, 630196, 727832, 922787, 1260392, 1845574, 3691148, 6459509, 7382296, 12919018, 25838036, 51676072]

約数ペア:

[(1, 51676072), (2, 25838036), (4, 12919018), (7, 7382296), (8, 6459509), (14, 3691148), (28, 1845574), (41, 1260392), (56, 922787), (71, 727832), (82, 630196), (142, 363916), (164, 315098), (284, 181958), (287, 180056), (317, 163016), (328, 157549), (497, 103976), (568, 90979), (574, 90028), (634, 81508), (994, 51988), (1148, 45014), (1268, 40754), (1988, 25994), (2219, 23288), (2296, 22507), (2536, 20377), (2911, 17752), (3976, 12997), (4438, 11644), (5822, 8876)]