66865488

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{81943}}^1$

素因数の和:81971

約数の個数: 40

約数和(自身を含む): 182899008

約数和(自身を除く): 116033520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 81943, 163886, 245829, 327772, 491658, 655544, 983316, 1311088, 1393031, 1966632, 2786062, 3933264, 4179093, 5572124, 8358186, 11144248, 16716372, 22288496, 33432744, 66865488]

約数ペア:

[(1, 66865488), (2, 33432744), (3, 22288496), (4, 16716372), (6, 11144248), (8, 8358186), (12, 5572124), (16, 4179093), (17, 3933264), (24, 2786062), (34, 1966632), (48, 1393031), (51, 1311088), (68, 983316), (102, 655544), (136, 491658), (204, 327772), (272, 245829), (408, 163886), (816, 81943)]