138357216

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{15497}}^1$

素因数の和:15544

約数の個数: 72

約数和(自身を含む): 406171584

約数和(自身を除く): 267814368

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, 15497, 30994, 46491, 61988, 92982, 123976, 139473, 185964, 247952, 278946, 371928, 480407, 495904, 557892, 743856, 960814, 1115784, 1441221, 1487712, 1921628, 2231568, 2882442, 3843256, 4323663, 4463136, 5764884, 7686512, 8647326, 11529768, 15373024, 17294652, 23059536, 34589304, 46119072, 69178608, 138357216]

約数ペア:

[(1, 138357216), (2, 69178608), (3, 46119072), (4, 34589304), (6, 23059536), (8, 17294652), (9, 15373024), (12, 11529768), (16, 8647326), (18, 7686512), (24, 5764884), (31, 4463136), (32, 4323663), (36, 3843256), (48, 2882442), (62, 2231568), (72, 1921628), (93, 1487712), (96, 1441221), (124, 1115784), (144, 960814), (186, 743856), (248, 557892), (279, 495904), (288, 480407), (372, 371928), (496, 278946), (558, 247952), (744, 185964), (992, 139473), (1116, 123976), (1488, 92982), (2232, 61988), (2976, 46491), (4464, 30994), (8928, 15497)]