81211764672

素因数分解:

$2^6\times 3^3\times {\mathrm{2939}}^1\times {\mathrm{15991}}^1$

素因数の和:18951

約数の個数: 112

約数和(自身を含む): 238843718400

約数和(自身を除く): 157631953728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 2939, 5878, 8817, 11756, 15991, 17634, 23512, 26451, 31982, 35268, 47024, 47973, 52902, 63964, 70536, 79353, 94048, 95946, 105804, 127928, 141072, 143919, 158706, 188096, 191892, 211608, 255856, 282144, 287838, 317412, 383784, 423216, 431757, 511712, 564288, 575676, 634824, 767568, 846432, 863514, 1023424, 1151352, 1269648, 1535136, 1692864, 1727028, 2302704, 2539296, 3070272, 3454056, 4605408, 5078592, 6908112, 9210816, 13816224, 27632448, 46997549, 93995098, 140992647, 187990196, 281985294, 375980392, 422977941, 563970588, 751960784, 845955882, 1127941176, 1268933823, 1503921568, 1691911764, 2255882352, 2537867646, 3007843136, 3383823528, 4511764704, 5075735292, 6767647056, 9023529408, 10151470584, 13535294112, 20302941168, 27070588224, 40605882336, 81211764672]

約数ペア:

[(1, 81211764672), (2, 40605882336), (3, 27070588224), (4, 20302941168), (6, 13535294112), (8, 10151470584), (9, 9023529408), (12, 6767647056), (16, 5075735292), (18, 4511764704), (24, 3383823528), (27, 3007843136), (32, 2537867646), (36, 2255882352), (48, 1691911764), (54, 1503921568), (64, 1268933823), (72, 1127941176), (96, 845955882), (108, 751960784), (144, 563970588), (192, 422977941), (216, 375980392), (288, 281985294), (432, 187990196), (576, 140992647), (864, 93995098), (1728, 46997549), (2939, 27632448), (5878, 13816224), (8817, 9210816), (11756, 6908112), (15991, 5078592), (17634, 4605408), (23512, 3454056), (26451, 3070272), (31982, 2539296), (35268, 2302704), (47024, 1727028), (47973, 1692864), (52902, 1535136), (63964, 1269648), (70536, 1151352), (79353, 1023424), (94048, 863514), (95946, 846432), (105804, 767568), (127928, 634824), (141072, 575676), (143919, 564288), (158706, 511712), (188096, 431757), (191892, 423216), (211608, 383784), (255856, 317412), (282144, 287838)]