84356728

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{1429}}^1$

素因数の和:1639

約数の個数: 32

約数和(自身を含む): 162676800

約数和(自身を除く): 78320072

約数列:

[1, 2, 4, 8, 47, 94, 157, 188, 314, 376, 628, 1256, 1429, 2858, 5716, 7379, 11432, 14758, 29516, 59032, 67163, 134326, 224353, 268652, 448706, 537304, 897412, 1794824, 10544591, 21089182, 42178364, 84356728]

約数ペア:

[(1, 84356728), (2, 42178364), (4, 21089182), (8, 10544591), (47, 1794824), (94, 897412), (157, 537304), (188, 448706), (314, 268652), (376, 224353), (628, 134326), (1256, 67163), (1429, 59032), (2858, 29516), (5716, 14758), (7379, 11432)]