68891368

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{547}}^1$

素因数の和:746

約数の個数: 64

約数和(自身を含む): 160191360

約数和(自身を除く): 91299992

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 173, 182, 346, 364, 547, 692, 728, 1094, 1211, 1384, 2188, 2249, 2422, 3829, 4376, 4498, 4844, 7111, 7658, 8996, 9688, 14222, 15316, 15743, 17992, 28444, 30632, 31486, 49777, 56888, 62972, 94631, 99554, 125944, 189262, 199108, 378524, 398216, 662417, 757048, 1230203, 1324834, 2460406, 2649668, 4920812, 5299336, 8611421, 9841624, 17222842, 34445684, 68891368]

約数ペア:

[(1, 68891368), (2, 34445684), (4, 17222842), (7, 9841624), (8, 8611421), (13, 5299336), (14, 4920812), (26, 2649668), (28, 2460406), (52, 1324834), (56, 1230203), (91, 757048), (104, 662417), (173, 398216), (182, 378524), (346, 199108), (364, 189262), (547, 125944), (692, 99554), (728, 94631), (1094, 62972), (1211, 56888), (1384, 49777), (2188, 31486), (2249, 30632), (2422, 28444), (3829, 17992), (4376, 15743), (4498, 15316), (4844, 14222), (7111, 9688), (7658, 8996)]