156682854

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{19919}}^1$

素因数の和:19969

約数の個数: 48

約数和(自身を含む): 372902400

約数和(自身を除く): 216219546

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 2622, 3933, 7866, 19919, 39838, 59757, 119514, 179271, 358542, 378461, 458137, 756922, 916274, 1135383, 1374411, 2270766, 2748822, 3406149, 4123233, 6812298, 8246466, 8704603, 17409206, 26113809, 52227618, 78341427, 156682854]

約数ペア:

[(1, 156682854), (2, 78341427), (3, 52227618), (6, 26113809), (9, 17409206), (18, 8704603), (19, 8246466), (23, 6812298), (38, 4123233), (46, 3406149), (57, 2748822), (69, 2270766), (114, 1374411), (138, 1135383), (171, 916274), (207, 756922), (342, 458137), (414, 378461), (437, 358542), (874, 179271), (1311, 119514), (2622, 59757), (3933, 39838), (7866, 19919)]