31779018

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:232

約数の個数: 72

約数和(自身を含む): 75429900

約数和(自身を除く): 43650882

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 41, 51, 82, 102, 123, 149, 153, 246, 289, 298, 306, 369, 447, 578, 697, 738, 867, 894, 1341, 1394, 1734, 2091, 2533, 2601, 2682, 4182, 5066, 5202, 6109, 6273, 7599, 11849, 12218, 12546, 15198, 18327, 22797, 23698, 35547, 36654, 43061, 45594, 54981, 71094, 86122, 103853, 106641, 109962, 129183, 207706, 213282, 258366, 311559, 387549, 623118, 775098, 934677, 1765501, 1869354, 3531002, 5296503, 10593006, 15889509, 31779018]

約数ペア:

[(1, 31779018), (2, 15889509), (3, 10593006), (6, 5296503), (9, 3531002), (17, 1869354), (18, 1765501), (34, 934677), (41, 775098), (51, 623118), (82, 387549), (102, 311559), (123, 258366), (149, 213282), (153, 207706), (246, 129183), (289, 109962), (298, 106641), (306, 103853), (369, 86122), (447, 71094), (578, 54981), (697, 45594), (738, 43061), (867, 36654), (894, 35547), (1341, 23698), (1394, 22797), (1734, 18327), (2091, 15198), (2533, 12546), (2601, 12218), (2682, 11849), (4182, 7599), (5066, 6273), (5202, 6109)]