81313488

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{9257}}^1$

素因数の和:9332

約数の個数: 60

約数和(自身を含む): 231320388

約数和(自身を除く): 150006900

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 122, 144, 183, 244, 366, 488, 549, 732, 976, 1098, 1464, 2196, 2928, 4392, 8784, 9257, 18514, 27771, 37028, 55542, 74056, 83313, 111084, 148112, 166626, 222168, 333252, 444336, 564677, 666504, 1129354, 1333008, 1694031, 2258708, 3388062, 4517416, 5082093, 6776124, 9034832, 10164186, 13552248, 20328372, 27104496, 40656744, 81313488]

約数ペア:

[(1, 81313488), (2, 40656744), (3, 27104496), (4, 20328372), (6, 13552248), (8, 10164186), (9, 9034832), (12, 6776124), (16, 5082093), (18, 4517416), (24, 3388062), (36, 2258708), (48, 1694031), (61, 1333008), (72, 1129354), (122, 666504), (144, 564677), (183, 444336), (244, 333252), (366, 222168), (488, 166626), (549, 148112), (732, 111084), (976, 83313), (1098, 74056), (1464, 55542), (2196, 37028), (2928, 27771), (4392, 18514), (8784, 9257)]