91642054

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 172800000

約数和(自身を除く): 81157946

約数列:

[1, 2, 7, 14, 19, 38, 49, 79, 89, 98, 133, 158, 178, 266, 343, 553, 623, 686, 931, 1106, 1246, 1501, 1691, 1862, 3002, 3382, 3871, 4361, 6517, 7031, 7742, 8722, 10507, 11837, 13034, 14062, 21014, 23674, 27097, 30527, 49217, 54194, 61054, 73549, 82859, 98434, 133589, 147098, 165718, 267178, 344519, 514843, 580013, 689038, 935123, 1029686, 1160026, 1870246, 2411633, 4823266, 6545861, 13091722, 45821027, 91642054]

約数ペア:

[(1, 91642054), (2, 45821027), (7, 13091722), (14, 6545861), (19, 4823266), (38, 2411633), (49, 1870246), (79, 1160026), (89, 1029686), (98, 935123), (133, 689038), (158, 580013), (178, 514843), (266, 344519), (343, 267178), (553, 165718), (623, 147098), (686, 133589), (931, 98434), (1106, 82859), (1246, 73549), (1501, 61054), (1691, 54194), (1862, 49217), (3002, 30527), (3382, 27097), (3871, 23674), (4361, 21014), (6517, 14062), (7031, 13034), (7742, 11837), (8722, 10507)]