131661216

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{14747}}^1$

素因数の和:14794

約数の個数: 72

約数和(自身を含む): 386515584

約数和(自身を除く): 254854368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 14747, 29494, 44241, 58988, 88482, 117976, 132723, 176964, 235952, 265446, 353928, 457157, 471904, 530892, 707856, 914314, 1061784, 1371471, 1415712, 1828628, 2123568, 2742942, 3657256, 4114413, 4247136, 5485884, 7314512, 8228826, 10971768, 14629024, 16457652, 21943536, 32915304, 43887072, 65830608, 131661216]

約数ペア:

[(1, 131661216), (2, 65830608), (3, 43887072), (4, 32915304), (6, 21943536), (8, 16457652), (9, 14629024), (12, 10971768), (16, 8228826), (18, 7314512), (24, 5485884), (31, 4247136), (32, 4114413), (36, 3657256), (48, 2742942), (62, 2123568), (72, 1828628), (93, 1415712), (96, 1371471), (124, 1061784), (144, 914314), (186, 707856), (248, 530892), (279, 471904), (288, 457157), (372, 353928), (496, 265446), (558, 235952), (744, 176964), (992, 132723), (1116, 117976), (1488, 88482), (2232, 58988), (2976, 44241), (4464, 29494), (8928, 14747)]