134628728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^2$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 277903080

約数和(自身を除く): 143274352

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 139, 268, 278, 536, 556, 871, 1112, 1742, 1807, 3484, 3614, 6968, 7228, 9313, 14456, 18626, 19321, 37252, 38642, 74504, 77284, 121069, 154568, 242138, 251173, 484276, 502346, 968552, 1004692, 1294507, 2009384, 2589014, 5178028, 10356056, 16828591, 33657182, 67314364, 134628728]

約数ペア:

[(1, 134628728), (2, 67314364), (4, 33657182), (8, 16828591), (13, 10356056), (26, 5178028), (52, 2589014), (67, 2009384), (104, 1294507), (134, 1004692), (139, 968552), (268, 502346), (278, 484276), (536, 251173), (556, 242138), (871, 154568), (1112, 121069), (1742, 77284), (1807, 74504), (3484, 38642), (3614, 37252), (6968, 19321), (7228, 18626), (9313, 14456)]