64456272

素因数分解:

$2^4\times 3^2\times {\mathrm{181}}^1\times {\mathrm{2473}}^1$

素因数の和:2668

約数の個数: 60

約数和(自身を含む): 181458004

約数和(自身を除く): 117001732

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 181, 362, 543, 724, 1086, 1448, 1629, 2172, 2473, 2896, 3258, 4344, 4946, 6516, 7419, 8688, 9892, 13032, 14838, 19784, 22257, 26064, 29676, 39568, 44514, 59352, 89028, 118704, 178056, 356112, 447613, 895226, 1342839, 1790452, 2685678, 3580904, 4028517, 5371356, 7161808, 8057034, 10742712, 16114068, 21485424, 32228136, 64456272]

約数ペア:

[(1, 64456272), (2, 32228136), (3, 21485424), (4, 16114068), (6, 10742712), (8, 8057034), (9, 7161808), (12, 5371356), (16, 4028517), (18, 3580904), (24, 2685678), (36, 1790452), (48, 1342839), (72, 895226), (144, 447613), (181, 356112), (362, 178056), (543, 118704), (724, 89028), (1086, 59352), (1448, 44514), (1629, 39568), (2172, 29676), (2473, 26064), (2896, 22257), (3258, 19784), (4344, 14838), (4946, 13032), (6516, 9892), (7419, 8688)]