181742512

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1801}}^1$

素因数の和:1886

約数の個数: 80

約数和(自身を含む): 434382912

約数和(自身を除く): 252640400

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 53, 56, 68, 106, 112, 119, 136, 212, 238, 272, 371, 424, 476, 742, 848, 901, 952, 1484, 1801, 1802, 1904, 2968, 3602, 3604, 5936, 6307, 7204, 7208, 12607, 12614, 14408, 14416, 25214, 25228, 28816, 30617, 50428, 50456, 61234, 95453, 100856, 100912, 122468, 190906, 201712, 214319, 244936, 381812, 428638, 489872, 668171, 763624, 857276, 1336342, 1527248, 1622701, 1714552, 2672684, 3245402, 3429104, 5345368, 6490804, 10690736, 11358907, 12981608, 22717814, 25963216, 45435628, 90871256, 181742512]

約数ペア:

[(1, 181742512), (2, 90871256), (4, 45435628), (7, 25963216), (8, 22717814), (14, 12981608), (16, 11358907), (17, 10690736), (28, 6490804), (34, 5345368), (53, 3429104), (56, 3245402), (68, 2672684), (106, 1714552), (112, 1622701), (119, 1527248), (136, 1336342), (212, 857276), (238, 763624), (272, 668171), (371, 489872), (424, 428638), (476, 381812), (742, 244936), (848, 214319), (901, 201712), (952, 190906), (1484, 122468), (1801, 100912), (1802, 100856), (1904, 95453), (2968, 61234), (3602, 50456), (3604, 50428), (5936, 30617), (6307, 28816), (7204, 25228), (7208, 25214), (12607, 14416), (12614, 14408)]