68366284

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{997}}^1$

素因数の和:1118

約数の個数: 48

約数和(自身を含む): 143073280

約数和(自身を除く): 74706996

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 79, 124, 158, 217, 316, 434, 553, 868, 997, 1106, 1994, 2212, 2449, 3988, 4898, 6979, 9796, 13958, 17143, 27916, 30907, 34286, 61814, 68572, 78763, 123628, 157526, 216349, 315052, 432698, 551341, 865396, 1102682, 2205364, 2441653, 4883306, 9766612, 17091571, 34183142, 68366284]

約数ペア:

[(1, 68366284), (2, 34183142), (4, 17091571), (7, 9766612), (14, 4883306), (28, 2441653), (31, 2205364), (62, 1102682), (79, 865396), (124, 551341), (158, 432698), (217, 315052), (316, 216349), (434, 157526), (553, 123628), (868, 78763), (997, 68572), (1106, 61814), (1994, 34286), (2212, 30907), (2449, 27916), (3988, 17143), (4898, 13958), (6979, 9796)]