About the Number

121972116

121972115 ← → 121972117

2進数表記:111010001010010010110010100

漢数字表記:一億二千百九十七万二千百十六

素因数分解:

2 2 × 3 1 × 7 1 × 59 1 × 24611 1

素因数の和:24684
約数の個数: 48
約数和(自身を含む): 330785280
約数和(自身を除く): 208813164

約数列:
[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 59, 84, 118, 177, 236, 354, 413, 708, 826, 1239, 1652, 2478, 4956, 24611, 49222, 73833, 98444, 147666, 172277, 295332, 344554, 516831, 689108, 1033662, 1452049, 2067324, 2904098, 4356147, 5808196, 8712294, 10164343, 17424588, 20328686, 30493029, 40657372, 60986058, 121972116]

約数ペア:
[(1, 121972116), (2, 60986058), (3, 40657372), (4, 30493029), (6, 20328686), (7, 17424588), (12, 10164343), (14, 8712294), (21, 5808196), (28, 4356147), (42, 2904098), (59, 2067324), (84, 1452049), (118, 1033662), (177, 689108), (236, 516831), (354, 344554), (413, 295332), (708, 172277), (826, 147666), (1239, 98444), (1652, 73833), (2478, 49222), (4956, 24611)]

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