About the Number

130831872

130831871 ← → 130831873

2進数表記:111110011000101011000000000

漢数字表記:一億三千八十三万千八百七十二

素因数分解:

2 9 × 3 1 × 19 1 × 4483 1

素因数の和:4523
約数の個数: 80
約数和(自身を含む): 366970560
約数和(自身を除く): 236138688

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 512, 608, 768, 912, 1216, 1536, 1824, 2432, 3648, 4483, 4864, 7296, 8966, 9728, 13449, 14592, 17932, 26898, 29184, 35864, 53796, 71728, 85177, 107592, 143456, 170354, 215184, 255531, 286912, 340708, 430368, 511062, 573824, 681416, 860736, 1022124, 1147648, 1362832, 1721472, 2044248, 2295296, 2725664, 3442944, 4088496, 5451328, 6885888, 8176992, 10902656, 16353984, 21805312, 32707968, 43610624, 65415936, 130831872]

約数ペア:
[(1, 130831872), (2, 65415936), (3, 43610624), (4, 32707968), (6, 21805312), (8, 16353984), (12, 10902656), (16, 8176992), (19, 6885888), (24, 5451328), (32, 4088496), (38, 3442944), (48, 2725664), (57, 2295296), (64, 2044248), (76, 1721472), (96, 1362832), (114, 1147648), (128, 1022124), (152, 860736), (192, 681416), (228, 573824), (256, 511062), (304, 430368), (384, 340708), (456, 286912), (512, 255531), (608, 215184), (768, 170354), (912, 143456), (1216, 107592), (1536, 85177), (1824, 71728), (2432, 53796), (3648, 35864), (4483, 29184), (4864, 26898), (7296, 17932), (8966, 14592), (9728, 13449)]

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