87188492

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1609}}^1$

素因数の和:1686

約数の個数: 48

約数和(自身を含む): 173107200

約数和(自身を除く): 85918708

約数列:

[1, 2, 4, 19, 23, 31, 38, 46, 62, 76, 92, 124, 437, 589, 713, 874, 1178, 1426, 1609, 1748, 2356, 2852, 3218, 6436, 13547, 27094, 30571, 37007, 49879, 54188, 61142, 74014, 99758, 122284, 148028, 199516, 703133, 947701, 1147217, 1406266, 1895402, 2294434, 2812532, 3790804, 4588868, 21797123, 43594246, 87188492]

約数ペア:

[(1, 87188492), (2, 43594246), (4, 21797123), (19, 4588868), (23, 3790804), (31, 2812532), (38, 2294434), (46, 1895402), (62, 1406266), (76, 1147217), (92, 947701), (124, 703133), (437, 199516), (589, 148028), (713, 122284), (874, 99758), (1178, 74014), (1426, 61142), (1609, 54188), (1748, 49879), (2356, 37007), (2852, 30571), (3218, 27094), (6436, 13547)]