90045116

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{641}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 187669440

約数和(自身を除く): 97624324

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 173, 203, 346, 406, 641, 692, 812, 1211, 1282, 2422, 2564, 4487, 4844, 5017, 8974, 10034, 17948, 18589, 20068, 35119, 37178, 70238, 74356, 110893, 130123, 140476, 221786, 260246, 443572, 520492, 776251, 1552502, 3105004, 3215897, 6431794, 12863588, 22511279, 45022558, 90045116]

約数ペア:

[(1, 90045116), (2, 45022558), (4, 22511279), (7, 12863588), (14, 6431794), (28, 3215897), (29, 3105004), (58, 1552502), (116, 776251), (173, 520492), (203, 443572), (346, 260246), (406, 221786), (641, 140476), (692, 130123), (812, 110893), (1211, 74356), (1282, 70238), (2422, 37178), (2564, 35119), (4487, 20068), (4844, 18589), (5017, 17948), (8974, 10034)]