136732568

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{997}}^1$

素因数の和:1120

約数の個数: 64

約数和(自身を含む): 306585600

約数和(自身を除く): 169853032

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 79, 124, 158, 217, 248, 316, 434, 553, 632, 868, 997, 1106, 1736, 1994, 2212, 2449, 3988, 4424, 4898, 6979, 7976, 9796, 13958, 17143, 19592, 27916, 30907, 34286, 55832, 61814, 68572, 78763, 123628, 137144, 157526, 216349, 247256, 315052, 432698, 551341, 630104, 865396, 1102682, 1730792, 2205364, 2441653, 4410728, 4883306, 9766612, 17091571, 19533224, 34183142, 68366284, 136732568]

約数ペア:

[(1, 136732568), (2, 68366284), (4, 34183142), (7, 19533224), (8, 17091571), (14, 9766612), (28, 4883306), (31, 4410728), (56, 2441653), (62, 2205364), (79, 1730792), (124, 1102682), (158, 865396), (217, 630104), (248, 551341), (316, 432698), (434, 315052), (553, 247256), (632, 216349), (868, 157526), (997, 137144), (1106, 123628), (1736, 78763), (1994, 68572), (2212, 61814), (2449, 55832), (3988, 34286), (4424, 30907), (4898, 27916), (6979, 19592), (7976, 17143), (9796, 13958)]