47945816

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 99900000

約数和(自身を除く): 51954184

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 73, 76, 116, 146, 149, 152, 232, 292, 298, 551, 584, 596, 1102, 1192, 1387, 2117, 2204, 2774, 2831, 4234, 4321, 4408, 5548, 5662, 8468, 8642, 10877, 11096, 11324, 16936, 17284, 21754, 22648, 34568, 40223, 43508, 80446, 82099, 87016, 160892, 164198, 206663, 315433, 321784, 328396, 413326, 630866, 656792, 826652, 1261732, 1653304, 2523464, 5993227, 11986454, 23972908, 47945816]

約数ペア:

[(1, 47945816), (2, 23972908), (4, 11986454), (8, 5993227), (19, 2523464), (29, 1653304), (38, 1261732), (58, 826652), (73, 656792), (76, 630866), (116, 413326), (146, 328396), (149, 321784), (152, 315433), (232, 206663), (292, 164198), (298, 160892), (551, 87016), (584, 82099), (596, 80446), (1102, 43508), (1192, 40223), (1387, 34568), (2117, 22648), (2204, 21754), (2774, 17284), (2831, 16936), (4234, 11324), (4321, 11096), (4408, 10877), (5548, 8642), (5662, 8468)]