About the Number

131439792

131439791 ← → 131439793

2進数表記:111110101011001110010110000

漢数字表記:一億三千百四十三万九千七百九十二

素因数分解:

2 4 × 3 1 × 11 1 × 113 1 × 2203 1

素因数の和:2338
約数の個数: 80
約数和(自身を含む): 373868928
約数和(自身を除く): 242429136

約数列:
[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 113, 132, 176, 226, 264, 339, 452, 528, 678, 904, 1243, 1356, 1808, 2203, 2486, 2712, 3729, 4406, 4972, 5424, 6609, 7458, 8812, 9944, 13218, 14916, 17624, 19888, 24233, 26436, 29832, 35248, 48466, 52872, 59664, 72699, 96932, 105744, 145398, 193864, 248939, 290796, 387728, 497878, 581592, 746817, 995756, 1163184, 1493634, 1991512, 2738329, 2987268, 3983024, 5476658, 5974536, 8214987, 10953316, 11949072, 16429974, 21906632, 32859948, 43813264, 65719896, 131439792]

約数ペア:
[(1, 131439792), (2, 65719896), (3, 43813264), (4, 32859948), (6, 21906632), (8, 16429974), (11, 11949072), (12, 10953316), (16, 8214987), (22, 5974536), (24, 5476658), (33, 3983024), (44, 2987268), (48, 2738329), (66, 1991512), (88, 1493634), (113, 1163184), (132, 995756), (176, 746817), (226, 581592), (264, 497878), (339, 387728), (452, 290796), (528, 248939), (678, 193864), (904, 145398), (1243, 105744), (1356, 96932), (1808, 72699), (2203, 59664), (2486, 52872), (2712, 48466), (3729, 35248), (4406, 29832), (4972, 26436), (5424, 24233), (6609, 19888), (7458, 17624), (8812, 14916), (9944, 13218)]

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