78351140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{8353}}^1$

素因数の和:8436

約数の個数: 48

約数和(自身を含む): 190872192

約数和(自身を除く): 112521052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 8353, 9380, 16706, 33412, 41765, 58471, 83530, 116942, 167060, 233884, 292355, 559651, 584710, 1119302, 1169420, 2238604, 2798255, 3917557, 5596510, 7835114, 11193020, 15670228, 19587785, 39175570, 78351140]

約数ペア:

[(1, 78351140), (2, 39175570), (4, 19587785), (5, 15670228), (7, 11193020), (10, 7835114), (14, 5596510), (20, 3917557), (28, 2798255), (35, 2238604), (67, 1169420), (70, 1119302), (134, 584710), (140, 559651), (268, 292355), (335, 233884), (469, 167060), (670, 116942), (938, 83530), (1340, 58471), (1876, 41765), (2345, 33412), (4690, 16706), (8353, 9380)]