91101808

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1446

約数の個数: 80

約数和(自身を含む): 219351040

約数和(自身を除く): 128249232

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 112, 124, 133, 152, 217, 248, 266, 304, 434, 496, 532, 589, 868, 1064, 1178, 1381, 1736, 2128, 2356, 2762, 3472, 4123, 4712, 5524, 8246, 9424, 9667, 11048, 16492, 19334, 22096, 26239, 32984, 38668, 42811, 52478, 65968, 77336, 85622, 104956, 154672, 171244, 183673, 209912, 299677, 342488, 367346, 419824, 599354, 684976, 734692, 813409, 1198708, 1469384, 1626818, 2397416, 2938768, 3253636, 4794832, 5693863, 6507272, 11387726, 13014544, 22775452, 45550904, 91101808]

約数ペア:

[(1, 91101808), (2, 45550904), (4, 22775452), (7, 13014544), (8, 11387726), (14, 6507272), (16, 5693863), (19, 4794832), (28, 3253636), (31, 2938768), (38, 2397416), (56, 1626818), (62, 1469384), (76, 1198708), (112, 813409), (124, 734692), (133, 684976), (152, 599354), (217, 419824), (248, 367346), (266, 342488), (304, 299677), (434, 209912), (496, 183673), (532, 171244), (589, 154672), (868, 104956), (1064, 85622), (1178, 77336), (1381, 65968), (1736, 52478), (2128, 42811), (2356, 38668), (2762, 32984), (3472, 26239), (4123, 22096), (4712, 19334), (5524, 16492), (8246, 11048), (9424, 9667)]