64121136

素因数分解:

$2^4\times 3^1\times {\mathrm{197}}^1\times {\mathrm{6781}}^1$

素因数の和:6989

約数の個数: 40

約数和(自身を含む): 166511664

約数和(自身を除く): 102390528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 197, 394, 591, 788, 1182, 1576, 2364, 3152, 4728, 6781, 9456, 13562, 20343, 27124, 40686, 54248, 81372, 108496, 162744, 325488, 1335857, 2671714, 4007571, 5343428, 8015142, 10686856, 16030284, 21373712, 32060568, 64121136]

約数ペア:

[(1, 64121136), (2, 32060568), (3, 21373712), (4, 16030284), (6, 10686856), (8, 8015142), (12, 5343428), (16, 4007571), (24, 2671714), (48, 1335857), (197, 325488), (394, 162744), (591, 108496), (788, 81372), (1182, 54248), (1576, 40686), (2364, 27124), (3152, 20343), (4728, 13562), (6781, 9456)]