72223668

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{673}}^1$

素因数の和:965

約数の個数: 72

約数和(自身を含む): 200194176

約数和(自身を除く): 127970508

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 271, 396, 542, 673, 813, 1084, 1346, 1626, 2019, 2439, 2692, 2981, 3252, 4038, 4878, 5962, 6057, 7403, 8076, 8943, 9756, 11924, 12114, 14806, 17886, 22209, 24228, 26829, 29612, 35772, 44418, 53658, 66627, 88836, 107316, 133254, 182383, 266508, 364766, 547149, 729532, 1094298, 1641447, 2006213, 2188596, 3282894, 4012426, 6018639, 6565788, 8024852, 12037278, 18055917, 24074556, 36111834, 72223668]

約数ペア:

[(1, 72223668), (2, 36111834), (3, 24074556), (4, 18055917), (6, 12037278), (9, 8024852), (11, 6565788), (12, 6018639), (18, 4012426), (22, 3282894), (33, 2188596), (36, 2006213), (44, 1641447), (66, 1094298), (99, 729532), (132, 547149), (198, 364766), (271, 266508), (396, 182383), (542, 133254), (673, 107316), (813, 88836), (1084, 66627), (1346, 53658), (1626, 44418), (2019, 35772), (2439, 29612), (2692, 26829), (2981, 24228), (3252, 22209), (4038, 17886), (4878, 14806), (5962, 12114), (6057, 11924), (7403, 9756), (8076, 8943)]