131486262

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1367}}^1$

素因数の和:1453

約数の個数: 64

約数和(自身を含む): 297851904

約数和(自身を除く): 166365642

約数列:

[1, 2, 3, 6, 17, 23, 34, 41, 46, 51, 69, 82, 102, 123, 138, 246, 391, 697, 782, 943, 1173, 1367, 1394, 1886, 2091, 2346, 2734, 2829, 4101, 4182, 5658, 8202, 16031, 23239, 31441, 32062, 46478, 48093, 56047, 62882, 69717, 94323, 96186, 112094, 139434, 168141, 188646, 336282, 534497, 952799, 1068994, 1289081, 1603491, 1905598, 2578162, 2858397, 3206982, 3867243, 5716794, 7734486, 21914377, 43828754, 65743131, 131486262]

約数ペア:

[(1, 131486262), (2, 65743131), (3, 43828754), (6, 21914377), (17, 7734486), (23, 5716794), (34, 3867243), (41, 3206982), (46, 2858397), (51, 2578162), (69, 1905598), (82, 1603491), (102, 1289081), (123, 1068994), (138, 952799), (246, 534497), (391, 336282), (697, 188646), (782, 168141), (943, 139434), (1173, 112094), (1367, 96186), (1394, 94323), (1886, 69717), (2091, 62882), (2346, 56047), (2734, 48093), (2829, 46478), (4101, 32062), (4182, 31441), (5658, 23239), (8202, 16031)]