About the Number

228072

228071 ← → 228073

2進数表記:110111101011101000

漢数字表記:二十二万八千七十二

素因数分解:

2 3 × 3 1 × 13 1 × 17 1 × 43 1

素因数の和:82
約数の個数: 64
約数和(自身を含む): 665280
約数和(自身を除く): 437208

約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 43, 51, 52, 68, 78, 86, 102, 104, 129, 136, 156, 172, 204, 221, 258, 312, 344, 408, 442, 516, 559, 663, 731, 884, 1032, 1118, 1326, 1462, 1677, 1768, 2193, 2236, 2652, 2924, 3354, 4386, 4472, 5304, 5848, 6708, 8772, 9503, 13416, 17544, 19006, 28509, 38012, 57018, 76024, 114036, 228072]

約数ペア:
[(1, 228072), (2, 114036), (3, 76024), (4, 57018), (6, 38012), (8, 28509), (12, 19006), (13, 17544), (17, 13416), (24, 9503), (26, 8772), (34, 6708), (39, 5848), (43, 5304), (51, 4472), (52, 4386), (68, 3354), (78, 2924), (86, 2652), (102, 2236), (104, 2193), (129, 1768), (136, 1677), (156, 1462), (172, 1326), (204, 1118), (221, 1032), (258, 884), (312, 731), (344, 663), (408, 559), (442, 516)]

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