68775064

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 138592080

約数和(自身を除く): 69817016

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 151, 197, 289, 302, 394, 578, 604, 788, 1156, 1208, 1576, 2312, 2567, 3349, 5134, 6698, 10268, 13396, 20536, 26792, 29747, 43639, 56933, 59494, 87278, 113866, 118988, 174556, 227732, 237976, 349112, 455464, 505699, 1011398, 2022796, 4045592, 8596883, 17193766, 34387532, 68775064]

約数ペア:

[(1, 68775064), (2, 34387532), (4, 17193766), (8, 8596883), (17, 4045592), (34, 2022796), (68, 1011398), (136, 505699), (151, 455464), (197, 349112), (289, 237976), (302, 227732), (394, 174556), (578, 118988), (604, 113866), (788, 87278), (1156, 59494), (1208, 56933), (1576, 43639), (2312, 29747), (2567, 26792), (3349, 20536), (5134, 13396), (6698, 10268)]