12152142

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:377

約数の個数: 48

約数和(自身を含む): 27799200

約数和(自身を除く): 15647058

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 149, 197, 207, 298, 394, 414, 447, 591, 894, 1182, 1341, 1773, 2682, 3427, 3546, 4531, 6854, 9062, 10281, 13593, 20562, 27186, 29353, 30843, 40779, 58706, 61686, 81558, 88059, 176118, 264177, 528354, 675119, 1350238, 2025357, 4050714, 6076071, 12152142]

約数ペア:

[(1, 12152142), (2, 6076071), (3, 4050714), (6, 2025357), (9, 1350238), (18, 675119), (23, 528354), (46, 264177), (69, 176118), (138, 88059), (149, 81558), (197, 61686), (207, 58706), (298, 40779), (394, 30843), (414, 29353), (447, 27186), (591, 20562), (894, 13593), (1182, 10281), (1341, 9062), (1773, 6854), (2682, 4531), (3427, 3546)]