About the Number

121408872

121408871 ← → 121408873

2進数表記:111001111001000110101101000

漢数字表記:一億二千百四十万八千八百七十二

素因数分解:

2 3 × 3 1 × 13 1 × 41 1 × 9491 1

素因数の和:9554
約数の個数: 64
約数和(自身を含む): 334877760
約数和(自身を除く): 213468888

約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 41, 52, 78, 82, 104, 123, 156, 164, 246, 312, 328, 492, 533, 984, 1066, 1599, 2132, 3198, 4264, 6396, 9491, 12792, 18982, 28473, 37964, 56946, 75928, 113892, 123383, 227784, 246766, 370149, 389131, 493532, 740298, 778262, 987064, 1167393, 1480596, 1556524, 2334786, 2961192, 3113048, 4669572, 5058703, 9339144, 10117406, 15176109, 20234812, 30352218, 40469624, 60704436, 121408872]

約数ペア:
[(1, 121408872), (2, 60704436), (3, 40469624), (4, 30352218), (6, 20234812), (8, 15176109), (12, 10117406), (13, 9339144), (24, 5058703), (26, 4669572), (39, 3113048), (41, 2961192), (52, 2334786), (78, 1556524), (82, 1480596), (104, 1167393), (123, 987064), (156, 778262), (164, 740298), (246, 493532), (312, 389131), (328, 370149), (492, 246766), (533, 227784), (984, 123383), (1066, 113892), (1599, 75928), (2132, 56946), (3198, 37964), (4264, 28473), (6396, 18982), (9491, 12792)]

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