51541252

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{491}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 108444672

約数和(自身を除く): 56903420

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 163, 322, 326, 491, 644, 652, 982, 1141, 1964, 2282, 3437, 3749, 4564, 6874, 7498, 11293, 13748, 14996, 22586, 26243, 45172, 52486, 79051, 80033, 104972, 158102, 160066, 316204, 320132, 560231, 1120462, 1840759, 2240924, 3681518, 7363036, 12885313, 25770626, 51541252]

約数ペア:

[(1, 51541252), (2, 25770626), (4, 12885313), (7, 7363036), (14, 3681518), (23, 2240924), (28, 1840759), (46, 1120462), (92, 560231), (161, 320132), (163, 316204), (322, 160066), (326, 158102), (491, 104972), (644, 80033), (652, 79051), (982, 52486), (1141, 45172), (1964, 26243), (2282, 22586), (3437, 14996), (3749, 13748), (4564, 11293), (6874, 7498)]