About the Number

121899792

121899791 ← → 121899793

2進数表記:111010001000000101100010000

漢数字表記:一億二千百八十九万九千七百九十二

素因数分解:

2 4 × 3 1 × 7 1 × 17 1 × 21341 1

素因数の和:21376
約数の個数: 80
約数和(自身を含む): 381082752
約数和(自身を除く): 259182960

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 238, 272, 336, 357, 408, 476, 714, 816, 952, 1428, 1904, 2856, 5712, 21341, 42682, 64023, 85364, 128046, 149387, 170728, 256092, 298774, 341456, 362797, 448161, 512184, 597548, 725594, 896322, 1024368, 1088391, 1195096, 1451188, 1792644, 2176782, 2390192, 2539579, 2902376, 3585288, 4353564, 5079158, 5804752, 7170576, 7618737, 8707128, 10158316, 15237474, 17414256, 20316632, 30474948, 40633264, 60949896, 121899792]

約数ペア:
[(1, 121899792), (2, 60949896), (3, 40633264), (4, 30474948), (6, 20316632), (7, 17414256), (8, 15237474), (12, 10158316), (14, 8707128), (16, 7618737), (17, 7170576), (21, 5804752), (24, 5079158), (28, 4353564), (34, 3585288), (42, 2902376), (48, 2539579), (51, 2390192), (56, 2176782), (68, 1792644), (84, 1451188), (102, 1195096), (112, 1088391), (119, 1024368), (136, 896322), (168, 725594), (204, 597548), (238, 512184), (272, 448161), (336, 362797), (357, 341456), (408, 298774), (476, 256092), (714, 170728), (816, 149387), (952, 128046), (1428, 85364), (1904, 64023), (2856, 42682), (5712, 21341)]

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