91490976

素因数分解:

$2^5\times 3^2\times {\mathrm{491}}^1\times {\mathrm{647}}^1$

素因数の和:1154

約数の個数: 72

約数和(自身を含む): 261110304

約数和(自身を除く): 169619328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 491, 647, 982, 1294, 1473, 1941, 1964, 2588, 2946, 3882, 3928, 4419, 5176, 5823, 5892, 7764, 7856, 8838, 10352, 11646, 11784, 15528, 15712, 17676, 20704, 23292, 23568, 31056, 35352, 46584, 47136, 62112, 70704, 93168, 141408, 186336, 317677, 635354, 953031, 1270708, 1906062, 2541416, 2859093, 3812124, 5082832, 5718186, 7624248, 10165664, 11436372, 15248496, 22872744, 30496992, 45745488, 91490976]

約数ペア:

[(1, 91490976), (2, 45745488), (3, 30496992), (4, 22872744), (6, 15248496), (8, 11436372), (9, 10165664), (12, 7624248), (16, 5718186), (18, 5082832), (24, 3812124), (32, 2859093), (36, 2541416), (48, 1906062), (72, 1270708), (96, 953031), (144, 635354), (288, 317677), (491, 186336), (647, 141408), (982, 93168), (1294, 70704), (1473, 62112), (1941, 47136), (1964, 46584), (2588, 35352), (2946, 31056), (3882, 23568), (3928, 23292), (4419, 20704), (5176, 17676), (5823, 15712), (5892, 15528), (7764, 11784), (7856, 11646), (8838, 10352)]