81889104

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5003}}^1$

素因数の和:5056

約数の個数: 80

約数和(自身を含む): 238270464

約数和(自身を除く): 156381360

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 48, 62, 66, 88, 93, 124, 132, 176, 186, 248, 264, 341, 372, 496, 528, 682, 744, 1023, 1364, 1488, 2046, 2728, 4092, 5003, 5456, 8184, 10006, 15009, 16368, 20012, 30018, 40024, 55033, 60036, 80048, 110066, 120072, 155093, 165099, 220132, 240144, 310186, 330198, 440264, 465279, 620372, 660396, 880528, 930558, 1240744, 1320792, 1706023, 1861116, 2481488, 2641584, 3412046, 3722232, 5118069, 6824092, 7444464, 10236138, 13648184, 20472276, 27296368, 40944552, 81889104]

約数ペア:

[(1, 81889104), (2, 40944552), (3, 27296368), (4, 20472276), (6, 13648184), (8, 10236138), (11, 7444464), (12, 6824092), (16, 5118069), (22, 3722232), (24, 3412046), (31, 2641584), (33, 2481488), (44, 1861116), (48, 1706023), (62, 1320792), (66, 1240744), (88, 930558), (93, 880528), (124, 660396), (132, 620372), (176, 465279), (186, 440264), (248, 330198), (264, 310186), (341, 240144), (372, 220132), (496, 165099), (528, 155093), (682, 120072), (744, 110066), (1023, 80048), (1364, 60036), (1488, 55033), (2046, 40024), (2728, 30018), (4092, 20012), (5003, 16368), (5456, 15009), (8184, 10006)]