About the Number

129488772

129488771 ← → 129488773

2進数表記:111101101111101011110000100

漢数字表記:一億二千九百四十八万八千七百七十二

素因数分解:

2 2 × 3 1 × 7 2 × 349 1 × 631 1

素因数の和:1001
約数の個数: 72
約数和(自身を含む): 353035200
約数和(自身を除く): 223546428

約数列:
[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 349, 588, 631, 698, 1047, 1262, 1396, 1893, 2094, 2443, 2524, 3786, 4188, 4417, 4886, 7329, 7572, 8834, 9772, 13251, 14658, 17101, 17668, 26502, 29316, 30919, 34202, 51303, 53004, 61838, 68404, 92757, 102606, 123676, 185514, 205212, 220219, 371028, 440438, 660657, 880876, 1321314, 1541533, 2642628, 3083066, 4624599, 6166132, 9249198, 10790731, 18498396, 21581462, 32372193, 43162924, 64744386, 129488772]

約数ペア:
[(1, 129488772), (2, 64744386), (3, 43162924), (4, 32372193), (6, 21581462), (7, 18498396), (12, 10790731), (14, 9249198), (21, 6166132), (28, 4624599), (42, 3083066), (49, 2642628), (84, 1541533), (98, 1321314), (147, 880876), (196, 660657), (294, 440438), (349, 371028), (588, 220219), (631, 205212), (698, 185514), (1047, 123676), (1262, 102606), (1396, 92757), (1893, 68404), (2094, 61838), (2443, 53004), (2524, 51303), (3786, 34202), (4188, 30919), (4417, 29316), (4886, 26502), (7329, 17668), (7572, 17101), (8834, 14658), (9772, 13251)]

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