31839216

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:386

約数の個数: 80

約数和(自身を含む): 86378400

約数和(自身を除く): 54539184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 89, 116, 174, 178, 232, 257, 267, 348, 356, 464, 514, 534, 696, 712, 771, 1028, 1068, 1392, 1424, 1542, 2056, 2136, 2581, 3084, 4112, 4272, 5162, 6168, 7453, 7743, 10324, 12336, 14906, 15486, 20648, 22359, 22873, 29812, 30972, 41296, 44718, 45746, 59624, 61944, 68619, 89436, 91492, 119248, 123888, 137238, 178872, 182984, 274476, 357744, 365968, 548952, 663317, 1097904, 1326634, 1989951, 2653268, 3979902, 5306536, 7959804, 10613072, 15919608, 31839216]

約数ペア:

[(1, 31839216), (2, 15919608), (3, 10613072), (4, 7959804), (6, 5306536), (8, 3979902), (12, 2653268), (16, 1989951), (24, 1326634), (29, 1097904), (48, 663317), (58, 548952), (87, 365968), (89, 357744), (116, 274476), (174, 182984), (178, 178872), (232, 137238), (257, 123888), (267, 119248), (348, 91492), (356, 89436), (464, 68619), (514, 61944), (534, 59624), (696, 45746), (712, 44718), (771, 41296), (1028, 30972), (1068, 29812), (1392, 22873), (1424, 22359), (1542, 20648), (2056, 15486), (2136, 14906), (2581, 12336), (3084, 10324), (4112, 7743), (4272, 7453), (5162, 6168)]