About the Number

138987072

138987071 ← → 138987073

2進数表記:1000010010001100011001000000

漢数字表記:一億三千八百九十八万七千七十二

素因数分解:

2 6 × 3 2 × 7 1 × 34471 1

素因数の和:34496
約数の個数: 84
約数和(自身を含む): 455306176
約数和(自身を除く): 316319104

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 34471, 68942, 103413, 137884, 206826, 241297, 275768, 310239, 413652, 482594, 551536, 620478, 723891, 827304, 965188, 1103072, 1240956, 1447782, 1654608, 1930376, 2171673, 2206144, 2481912, 2895564, 3309216, 3860752, 4343346, 4963824, 5791128, 6618432, 7721504, 8686692, 9927648, 11582256, 15443008, 17373384, 19855296, 23164512, 34746768, 46329024, 69493536, 138987072]

約数ペア:
[(1, 138987072), (2, 69493536), (3, 46329024), (4, 34746768), (6, 23164512), (7, 19855296), (8, 17373384), (9, 15443008), (12, 11582256), (14, 9927648), (16, 8686692), (18, 7721504), (21, 6618432), (24, 5791128), (28, 4963824), (32, 4343346), (36, 3860752), (42, 3309216), (48, 2895564), (56, 2481912), (63, 2206144), (64, 2171673), (72, 1930376), (84, 1654608), (96, 1447782), (112, 1240956), (126, 1103072), (144, 965188), (168, 827304), (192, 723891), (224, 620478), (252, 551536), (288, 482594), (336, 413652), (448, 310239), (504, 275768), (576, 241297), (672, 206826), (1008, 137884), (1344, 103413), (2016, 68942), (4032, 34471)]

このpageの処理時間: 0.008420944213867188 seconds