About the Number

123989472

123989471 ← → 123989473

2進数表記:111011000111110110111100000

漢数字表記:一億二千三百九十八万九千四百七十二

素因数分解:

2 5 × 3 2 × 53 1 × 8123 1

素因数の和:8192
約数の個数: 72
約数和(自身を含む): 359292024
約数和(自身を除く): 235302552

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 72, 96, 106, 144, 159, 212, 288, 318, 424, 477, 636, 848, 954, 1272, 1696, 1908, 2544, 3816, 5088, 7632, 8123, 15264, 16246, 24369, 32492, 48738, 64984, 73107, 97476, 129968, 146214, 194952, 259936, 292428, 389904, 430519, 584856, 779808, 861038, 1169712, 1291557, 1722076, 2339424, 2583114, 3444152, 3874671, 5166228, 6888304, 7749342, 10332456, 13776608, 15498684, 20664912, 30997368, 41329824, 61994736, 123989472]

約数ペア:
[(1, 123989472), (2, 61994736), (3, 41329824), (4, 30997368), (6, 20664912), (8, 15498684), (9, 13776608), (12, 10332456), (16, 7749342), (18, 6888304), (24, 5166228), (32, 3874671), (36, 3444152), (48, 2583114), (53, 2339424), (72, 1722076), (96, 1291557), (106, 1169712), (144, 861038), (159, 779808), (212, 584856), (288, 430519), (318, 389904), (424, 292428), (477, 259936), (636, 194952), (848, 146214), (954, 129968), (1272, 97476), (1696, 73107), (1908, 64984), (2544, 48738), (3816, 32492), (5088, 24369), (7632, 16246), (8123, 15264)]

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