About the Number

123912048

123912047 ← → 123912049

2進数表記:111011000101011111101110000

漢数字表記:一億二千三百九十一万二千四十八

素因数分解:

2 4 × 3 1 × 13 1 × 17 1 × 11681 1

素因数の和:11722
約数の個数: 80
約数和(自身を含む): 365039136
約数和(自身を除く): 241127088

約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 204, 208, 221, 272, 312, 408, 442, 624, 663, 816, 884, 1326, 1768, 2652, 3536, 5304, 10608, 11681, 23362, 35043, 46724, 70086, 93448, 140172, 151853, 186896, 198577, 280344, 303706, 397154, 455559, 560688, 595731, 607412, 794308, 911118, 1191462, 1214824, 1588616, 1822236, 2382924, 2429648, 2581501, 3177232, 3644472, 4765848, 5163002, 7288944, 7744503, 9531696, 10326004, 15489006, 20652008, 30978012, 41304016, 61956024, 123912048]

約数ペア:
[(1, 123912048), (2, 61956024), (3, 41304016), (4, 30978012), (6, 20652008), (8, 15489006), (12, 10326004), (13, 9531696), (16, 7744503), (17, 7288944), (24, 5163002), (26, 4765848), (34, 3644472), (39, 3177232), (48, 2581501), (51, 2429648), (52, 2382924), (68, 1822236), (78, 1588616), (102, 1214824), (104, 1191462), (136, 911118), (156, 794308), (204, 607412), (208, 595731), (221, 560688), (272, 455559), (312, 397154), (408, 303706), (442, 280344), (624, 198577), (663, 186896), (816, 151853), (884, 140172), (1326, 93448), (1768, 70086), (2652, 46724), (3536, 35043), (5304, 23362), (10608, 11681)]

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