About the Number

131238744

131238743 ← → 131238745

2進数表記:111110100101000101101011000

漢数字表記:一億三千百二十三万八千七百四十四

素因数分解:

2 3 × 3 1 × 7 1 × 13 1 × 60091 1

素因数の和:60120
約数の個数: 64
約数和(自身を含む): 403818240
約数和(自身を除く): 272579496

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 60091, 120182, 180273, 240364, 360546, 420637, 480728, 721092, 781183, 841274, 1261911, 1442184, 1562366, 1682548, 2343549, 2523822, 3124732, 3365096, 4687098, 5047644, 5468281, 6249464, 9374196, 10095288, 10936562, 16404843, 18748392, 21873124, 32809686, 43746248, 65619372, 131238744]

約数ペア:
[(1, 131238744), (2, 65619372), (3, 43746248), (4, 32809686), (6, 21873124), (7, 18748392), (8, 16404843), (12, 10936562), (13, 10095288), (14, 9374196), (21, 6249464), (24, 5468281), (26, 5047644), (28, 4687098), (39, 3365096), (42, 3124732), (52, 2523822), (56, 2343549), (78, 1682548), (84, 1562366), (91, 1442184), (104, 1261911), (156, 841274), (168, 781183), (182, 721092), (273, 480728), (312, 420637), (364, 360546), (546, 240364), (728, 180273), (1092, 120182), (2184, 60091)]

このpageの処理時間: 0.012475967407226562 seconds