About the Number

71314828

71314827 ← → 71314829

2進数表記:100010000000010110110001100

漢数字表記:七千百三十一万四千八百二十八

素因数分解:

2 2 × 13 1 × 19 2 × 29 1 × 131 1

素因数の和:215
約数の個数: 72
約数和(自身を含む): 147858480
約数和(自身を除く): 76543652

約数列:
[1, 2, 4, 13, 19, 26, 29, 38, 52, 58, 76, 116, 131, 247, 262, 361, 377, 494, 524, 551, 722, 754, 988, 1102, 1444, 1508, 1703, 2204, 2489, 3406, 3799, 4693, 4978, 6812, 7163, 7598, 9386, 9956, 10469, 14326, 15196, 18772, 20938, 28652, 32357, 41876, 47291, 49387, 64714, 72181, 94582, 98774, 129428, 136097, 144362, 189164, 197548, 272194, 288724, 544388, 614783, 938353, 1229566, 1371439, 1876706, 2459132, 2742878, 3753412, 5485756, 17828707, 35657414, 71314828]

約数ペア:
[(1, 71314828), (2, 35657414), (4, 17828707), (13, 5485756), (19, 3753412), (26, 2742878), (29, 2459132), (38, 1876706), (52, 1371439), (58, 1229566), (76, 938353), (116, 614783), (131, 544388), (247, 288724), (262, 272194), (361, 197548), (377, 189164), (494, 144362), (524, 136097), (551, 129428), (722, 98774), (754, 94582), (988, 72181), (1102, 64714), (1444, 49387), (1508, 47291), (1703, 41876), (2204, 32357), (2489, 28652), (3406, 20938), (3799, 18772), (4693, 15196), (4978, 14326), (6812, 10469), (7163, 9956), (7598, 9386)]

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