90808144

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:480

約数の個数: 80

約数和(自身を含む): 213875200

約数和(自身を除く): 123067056

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 139, 152, 266, 278, 304, 307, 532, 556, 614, 973, 1064, 1112, 1228, 1946, 2128, 2149, 2224, 2456, 2641, 3892, 4298, 4912, 5282, 5833, 7784, 8596, 10564, 11666, 15568, 17192, 18487, 21128, 23332, 34384, 36974, 40831, 42256, 42673, 46664, 73948, 81662, 85346, 93328, 147896, 163324, 170692, 295792, 298711, 326648, 341384, 597422, 653296, 682768, 810787, 1194844, 1621574, 2389688, 3243148, 4779376, 5675509, 6486296, 11351018, 12972592, 22702036, 45404072, 90808144]

約数ペア:

[(1, 90808144), (2, 45404072), (4, 22702036), (7, 12972592), (8, 11351018), (14, 6486296), (16, 5675509), (19, 4779376), (28, 3243148), (38, 2389688), (56, 1621574), (76, 1194844), (112, 810787), (133, 682768), (139, 653296), (152, 597422), (266, 341384), (278, 326648), (304, 298711), (307, 295792), (532, 170692), (556, 163324), (614, 147896), (973, 93328), (1064, 85346), (1112, 81662), (1228, 73948), (1946, 46664), (2128, 42673), (2149, 42256), (2224, 40831), (2456, 36974), (2641, 34384), (3892, 23332), (4298, 21128), (4912, 18487), (5282, 17192), (5833, 15568), (7784, 11666), (8596, 10564)]