About the Number

121572108

121572107 ← → 121572109

2進数表記:111001111110000101100001100

漢数字表記:一億二千百五十七万二千百八

素因数分解:

2 2 × 3 2 × 7 1 × 19 1 × 25391 1

素因数の和:25427
約数の個数: 72
約数和(自身を含む): 369707520
約数和(自身を除く): 248135412

約数列:
[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 25391, 50782, 76173, 101564, 152346, 177737, 228519, 304692, 355474, 457038, 482429, 533211, 710948, 914076, 964858, 1066422, 1447287, 1599633, 1929716, 2132844, 2894574, 3199266, 3377003, 4341861, 5789148, 6398532, 6754006, 8683722, 10131009, 13508012, 17367444, 20262018, 30393027, 40524036, 60786054, 121572108]

約数ペア:
[(1, 121572108), (2, 60786054), (3, 40524036), (4, 30393027), (6, 20262018), (7, 17367444), (9, 13508012), (12, 10131009), (14, 8683722), (18, 6754006), (19, 6398532), (21, 5789148), (28, 4341861), (36, 3377003), (38, 3199266), (42, 2894574), (57, 2132844), (63, 1929716), (76, 1599633), (84, 1447287), (114, 1066422), (126, 964858), (133, 914076), (171, 710948), (228, 533211), (252, 482429), (266, 457038), (342, 355474), (399, 304692), (532, 228519), (684, 177737), (798, 152346), (1197, 101564), (1596, 76173), (2394, 50782), (4788, 25391)]

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