90891072

素因数分解:

$2^6\times 3^4\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:310

約数の個数: 140

約数和(自身を含む): 273839940

約数和(自身を除く): 182948868

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 89, 96, 108, 144, 162, 178, 192, 197, 216, 267, 288, 324, 356, 394, 432, 534, 576, 591, 648, 712, 788, 801, 864, 1068, 1182, 1296, 1424, 1576, 1602, 1728, 1773, 2136, 2364, 2403, 2592, 2848, 3152, 3204, 3546, 4272, 4728, 4806, 5184, 5319, 5696, 6304, 6408, 7092, 7209, 8544, 9456, 9612, 10638, 12608, 12816, 14184, 14418, 15957, 17088, 17533, 18912, 19224, 21276, 25632, 28368, 28836, 31914, 35066, 37824, 38448, 42552, 51264, 52599, 56736, 57672, 63828, 70132, 76896, 85104, 105198, 113472, 115344, 127656, 140264, 153792, 157797, 170208, 210396, 230688, 255312, 280528, 315594, 340416, 420792, 461376, 473391, 510624, 561056, 631188, 841584, 946782, 1021248, 1122112, 1262376, 1420173, 1683168, 1893564, 2524752, 2840346, 3366336, 3787128, 5049504, 5680692, 7574256, 10099008, 11361384, 15148512, 22722768, 30297024, 45445536, 90891072]

約数ペア:

[(1, 90891072), (2, 45445536), (3, 30297024), (4, 22722768), (6, 15148512), (8, 11361384), (9, 10099008), (12, 7574256), (16, 5680692), (18, 5049504), (24, 3787128), (27, 3366336), (32, 2840346), (36, 2524752), (48, 1893564), (54, 1683168), (64, 1420173), (72, 1262376), (81, 1122112), (89, 1021248), (96, 946782), (108, 841584), (144, 631188), (162, 561056), (178, 510624), (192, 473391), (197, 461376), (216, 420792), (267, 340416), (288, 315594), (324, 280528), (356, 255312), (394, 230688), (432, 210396), (534, 170208), (576, 157797), (591, 153792), (648, 140264), (712, 127656), (788, 115344), (801, 113472), (864, 105198), (1068, 85104), (1182, 76896), (1296, 70132), (1424, 63828), (1576, 57672), (1602, 56736), (1728, 52599), (1773, 51264), (2136, 42552), (2364, 38448), (2403, 37824), (2592, 35066), (2848, 31914), (3152, 28836), (3204, 28368), (3546, 25632), (4272, 21276), (4728, 19224), (4806, 18912), (5184, 17533), (5319, 17088), (5696, 15957), (6304, 14418), (6408, 14184), (7092, 12816), (7209, 12608), (8544, 10638), (9456, 9612)]