81502321808

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{1420099}}^1$

素因数の和:1420335

約数の個数: 40

約数和(自身を含む): 167992149600

約数和(自身を除く): 86489827792

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 211, 272, 422, 844, 1688, 3376, 3587, 7174, 14348, 28696, 57392, 1420099, 2840198, 5680396, 11360792, 22721584, 24141683, 48283366, 96566732, 193133464, 299640889, 386266928, 599281778, 1198563556, 2397127112, 4794254224, 5093895113, 10187790226, 20375580452, 40751160904, 81502321808]

約数ペア:

[(1, 81502321808), (2, 40751160904), (4, 20375580452), (8, 10187790226), (16, 5093895113), (17, 4794254224), (34, 2397127112), (68, 1198563556), (136, 599281778), (211, 386266928), (272, 299640889), (422, 193133464), (844, 96566732), (1688, 48283366), (3376, 24141683), (3587, 22721584), (7174, 11360792), (14348, 5680396), (28696, 2840198), (57392, 1420099)]