87223528

素因数分解:

$2^3\times 7^4\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:292

約数の個数: 80

約数和(自身を含む): 201672000

約数和(自身を除く): 114448472

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 239, 266, 343, 392, 478, 532, 686, 931, 956, 1064, 1372, 1673, 1862, 1912, 2401, 2744, 3346, 3724, 4541, 4802, 6517, 6692, 7448, 9082, 9604, 11711, 13034, 13384, 18164, 19208, 23422, 26068, 31787, 36328, 45619, 46844, 52136, 63574, 81977, 91238, 93688, 127148, 163954, 182476, 222509, 254296, 327908, 364952, 445018, 573839, 655816, 890036, 1147678, 1557563, 1780072, 2295356, 3115126, 4590712, 6230252, 10902941, 12460504, 21805882, 43611764, 87223528]

約数ペア:

[(1, 87223528), (2, 43611764), (4, 21805882), (7, 12460504), (8, 10902941), (14, 6230252), (19, 4590712), (28, 3115126), (38, 2295356), (49, 1780072), (56, 1557563), (76, 1147678), (98, 890036), (133, 655816), (152, 573839), (196, 445018), (239, 364952), (266, 327908), (343, 254296), (392, 222509), (478, 182476), (532, 163954), (686, 127148), (931, 93688), (956, 91238), (1064, 81977), (1372, 63574), (1673, 52136), (1862, 46844), (1912, 45619), (2401, 36328), (2744, 31787), (3346, 26068), (3724, 23422), (4541, 19208), (4802, 18164), (6517, 13384), (6692, 13034), (7448, 11711), (9082, 9604)]