67881340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{3767}}^1$

素因数の和:3846

約数の個数: 48

約数和(自身を含む): 153824832

約数和(自身を除く): 85943492

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 530, 901, 1060, 1802, 3604, 3767, 4505, 7534, 9010, 15068, 18020, 18835, 37670, 64039, 75340, 128078, 199651, 256156, 320195, 399302, 640390, 798604, 998255, 1280780, 1996510, 3394067, 3993020, 6788134, 13576268, 16970335, 33940670, 67881340]

約数ペア:

[(1, 67881340), (2, 33940670), (4, 16970335), (5, 13576268), (10, 6788134), (17, 3993020), (20, 3394067), (34, 1996510), (53, 1280780), (68, 998255), (85, 798604), (106, 640390), (170, 399302), (212, 320195), (265, 256156), (340, 199651), (530, 128078), (901, 75340), (1060, 64039), (1802, 37670), (3604, 18835), (3767, 18020), (4505, 15068), (7534, 9010)]