About the Number

72129408

72129407 ← → 72129409

2進数表記:100010011001001101110000000

漢数字表記:七千二百十二万九千四百八

素因数分解:

2 7 × 3 1 × 13 1 × 14449 1

素因数の和:14479
約数の個数: 64
約数和(自身を含む): 206346000
約数和(自身を除く): 134216592

約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1664, 2496, 4992, 14449, 28898, 43347, 57796, 86694, 115592, 173388, 187837, 231184, 346776, 375674, 462368, 563511, 693552, 751348, 924736, 1127022, 1387104, 1502696, 1849472, 2254044, 2774208, 3005392, 4508088, 5548416, 6010784, 9016176, 12021568, 18032352, 24043136, 36064704, 72129408]

約数ペア:
[(1, 72129408), (2, 36064704), (3, 24043136), (4, 18032352), (6, 12021568), (8, 9016176), (12, 6010784), (13, 5548416), (16, 4508088), (24, 3005392), (26, 2774208), (32, 2254044), (39, 1849472), (48, 1502696), (52, 1387104), (64, 1127022), (78, 924736), (96, 751348), (104, 693552), (128, 563511), (156, 462368), (192, 375674), (208, 346776), (312, 231184), (384, 187837), (416, 173388), (624, 115592), (832, 86694), (1248, 57796), (1664, 43347), (2496, 28898), (4992, 14449)]

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