72864918

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1657}}^1$

素因数の和:2021

約数の個数: 48

約数和(自身を含む): 181053600

約数和(自身を除く): 108188682

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 349, 698, 1047, 1657, 2094, 2443, 3141, 3314, 4886, 4971, 6282, 7329, 9942, 11599, 14658, 14913, 21987, 23198, 29826, 34797, 43974, 69594, 104391, 208782, 578293, 1156586, 1734879, 3469758, 4048051, 5204637, 8096102, 10409274, 12144153, 24288306, 36432459, 72864918]

約数ペア:

[(1, 72864918), (2, 36432459), (3, 24288306), (6, 12144153), (7, 10409274), (9, 8096102), (14, 5204637), (18, 4048051), (21, 3469758), (42, 1734879), (63, 1156586), (126, 578293), (349, 208782), (698, 104391), (1047, 69594), (1657, 43974), (2094, 34797), (2443, 29826), (3141, 23198), (3314, 21987), (4886, 14913), (4971, 14658), (6282, 11599), (7329, 9942)]