87051972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{757}}^1$

素因数の和:845

約数の個数: 72

約数和(自身を含む): 238897344

約数和(自身を除く): 151845372

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 757, 777, 1036, 1369, 1514, 1554, 2271, 2738, 3028, 3108, 4107, 4542, 5299, 5476, 8214, 9084, 9583, 10598, 15897, 16428, 19166, 21196, 28009, 28749, 31794, 38332, 56018, 57498, 63588, 84027, 112036, 114996, 168054, 196063, 336108, 392126, 588189, 784252, 1036333, 1176378, 2072666, 2352756, 3108999, 4145332, 6217998, 7254331, 12435996, 14508662, 21762993, 29017324, 43525986, 87051972]

約数ペア:

[(1, 87051972), (2, 43525986), (3, 29017324), (4, 21762993), (6, 14508662), (7, 12435996), (12, 7254331), (14, 6217998), (21, 4145332), (28, 3108999), (37, 2352756), (42, 2072666), (74, 1176378), (84, 1036333), (111, 784252), (148, 588189), (222, 392126), (259, 336108), (444, 196063), (518, 168054), (757, 114996), (777, 112036), (1036, 84027), (1369, 63588), (1514, 57498), (1554, 56018), (2271, 38332), (2738, 31794), (3028, 28749), (3108, 28009), (4107, 21196), (4542, 19166), (5299, 16428), (5476, 15897), (8214, 10598), (9084, 9583)]