About the Number

72438744

72438743 ← → 72438745

2進数表記:100010100010101001111011000

漢数字表記:七千二百四十三万八千七百四十四

素因数分解:

2 3 × 3 1 × 7 1 × 71 1 × 6073 1

素因数の和:6160
約数の個数: 64
約数和(自身を含む): 209917440
約数和(自身を除く): 137478696

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 142, 168, 213, 284, 426, 497, 568, 852, 994, 1491, 1704, 1988, 2982, 3976, 5964, 6073, 11928, 12146, 18219, 24292, 36438, 42511, 48584, 72876, 85022, 127533, 145752, 170044, 255066, 340088, 431183, 510132, 862366, 1020264, 1293549, 1724732, 2587098, 3018281, 3449464, 5174196, 6036562, 9054843, 10348392, 12073124, 18109686, 24146248, 36219372, 72438744]

約数ペア:
[(1, 72438744), (2, 36219372), (3, 24146248), (4, 18109686), (6, 12073124), (7, 10348392), (8, 9054843), (12, 6036562), (14, 5174196), (21, 3449464), (24, 3018281), (28, 2587098), (42, 1724732), (56, 1293549), (71, 1020264), (84, 862366), (142, 510132), (168, 431183), (213, 340088), (284, 255066), (426, 170044), (497, 145752), (568, 127533), (852, 85022), (994, 72876), (1491, 48584), (1704, 42511), (1988, 36438), (2982, 24292), (3976, 18219), (5964, 12146), (6073, 11928)]

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