About the Number

121421508

121421507 ← → 121421509

2進数表記:111001111001011111011000100

漢数字表記:一億二千百四十二万千五百八

素因数分解:

2 2 × 3 1 × 13 1 × 23 1 × 43 1 × 787 1

素因数の和:873
約数の個数: 96
約数和(自身を含む): 326194176
約数和(自身を除く): 204772668

約数列:
[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 43, 46, 52, 69, 78, 86, 92, 129, 138, 156, 172, 258, 276, 299, 516, 559, 598, 787, 897, 989, 1118, 1196, 1574, 1677, 1794, 1978, 2236, 2361, 2967, 3148, 3354, 3588, 3956, 4722, 5934, 6708, 9444, 10231, 11868, 12857, 18101, 20462, 25714, 30693, 33841, 36202, 38571, 40924, 51428, 54303, 61386, 67682, 72404, 77142, 101523, 108606, 122772, 135364, 154284, 203046, 217212, 235313, 406092, 439933, 470626, 705939, 778343, 879866, 941252, 1319799, 1411878, 1556686, 1759732, 2335029, 2639598, 2823756, 3113372, 4670058, 5279196, 9340116, 10118459, 20236918, 30355377, 40473836, 60710754, 121421508]

約数ペア:
[(1, 121421508), (2, 60710754), (3, 40473836), (4, 30355377), (6, 20236918), (12, 10118459), (13, 9340116), (23, 5279196), (26, 4670058), (39, 3113372), (43, 2823756), (46, 2639598), (52, 2335029), (69, 1759732), (78, 1556686), (86, 1411878), (92, 1319799), (129, 941252), (138, 879866), (156, 778343), (172, 705939), (258, 470626), (276, 439933), (299, 406092), (516, 235313), (559, 217212), (598, 203046), (787, 154284), (897, 135364), (989, 122772), (1118, 108606), (1196, 101523), (1574, 77142), (1677, 72404), (1794, 67682), (1978, 61386), (2236, 54303), (2361, 51428), (2967, 40924), (3148, 38571), (3354, 36202), (3588, 33841), (3956, 30693), (4722, 25714), (5934, 20462), (6708, 18101), (9444, 12857), (10231, 11868)]

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