64297872

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:305

約数の個数: 120

約数和(自身を含む): 189329400

約数和(自身を除く): 125031528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 89, 116, 144, 173, 174, 178, 232, 261, 267, 346, 348, 356, 464, 519, 522, 534, 692, 696, 712, 801, 1038, 1044, 1068, 1384, 1392, 1424, 1557, 1602, 2076, 2088, 2136, 2581, 2768, 3114, 3204, 4152, 4176, 4272, 5017, 5162, 6228, 6408, 7743, 8304, 10034, 10324, 12456, 12816, 15051, 15397, 15486, 20068, 20648, 23229, 24912, 30102, 30794, 30972, 40136, 41296, 45153, 46191, 46458, 60204, 61588, 61944, 80272, 90306, 92382, 92916, 120408, 123176, 123888, 138573, 180612, 184764, 185832, 240816, 246352, 277146, 361224, 369528, 371664, 446513, 554292, 722448, 739056, 893026, 1108584, 1339539, 1786052, 2217168, 2679078, 3572104, 4018617, 5358156, 7144208, 8037234, 10716312, 16074468, 21432624, 32148936, 64297872]

約数ペア:

[(1, 64297872), (2, 32148936), (3, 21432624), (4, 16074468), (6, 10716312), (8, 8037234), (9, 7144208), (12, 5358156), (16, 4018617), (18, 3572104), (24, 2679078), (29, 2217168), (36, 1786052), (48, 1339539), (58, 1108584), (72, 893026), (87, 739056), (89, 722448), (116, 554292), (144, 446513), (173, 371664), (174, 369528), (178, 361224), (232, 277146), (261, 246352), (267, 240816), (346, 185832), (348, 184764), (356, 180612), (464, 138573), (519, 123888), (522, 123176), (534, 120408), (692, 92916), (696, 92382), (712, 90306), (801, 80272), (1038, 61944), (1044, 61588), (1068, 60204), (1384, 46458), (1392, 46191), (1424, 45153), (1557, 41296), (1602, 40136), (2076, 30972), (2088, 30794), (2136, 30102), (2581, 24912), (2768, 23229), (3114, 20648), (3204, 20068), (4152, 15486), (4176, 15397), (4272, 15051), (5017, 12816), (5162, 12456), (6228, 10324), (6408, 10034), (7743, 8304)]