91728

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{13}}^1$

素因数の和:41

約数の個数: 90

約数和(自身を含む): 321594

約数和(自身を除く): 229866

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 49, 52, 56, 63, 72, 78, 84, 91, 98, 104, 112, 117, 126, 144, 147, 156, 168, 182, 196, 208, 234, 252, 273, 294, 312, 336, 364, 392, 441, 468, 504, 546, 588, 624, 637, 728, 784, 819, 882, 936, 1008, 1092, 1176, 1274, 1456, 1638, 1764, 1872, 1911, 2184, 2352, 2548, 3276, 3528, 3822, 4368, 5096, 5733, 6552, 7056, 7644, 10192, 11466, 13104, 15288, 22932, 30576, 45864, 91728]

約数ペア:

[(1, 91728), (2, 45864), (3, 30576), (4, 22932), (6, 15288), (7, 13104), (8, 11466), (9, 10192), (12, 7644), (13, 7056), (14, 6552), (16, 5733), (18, 5096), (21, 4368), (24, 3822), (26, 3528), (28, 3276), (36, 2548), (39, 2352), (42, 2184), (48, 1911), (49, 1872), (52, 1764), (56, 1638), (63, 1456), (72, 1274), (78, 1176), (84, 1092), (91, 1008), (98, 936), (104, 882), (112, 819), (117, 784), (126, 728), (144, 637), (147, 624), (156, 588), (168, 546), (182, 504), (196, 468), (208, 441), (234, 392), (252, 364), (273, 336), (294, 312)]