138371478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{367}}^1$

素因数の和:617

約数の個数: 64

約数和(自身を含む): 325582848

約数和(自身を除く): 187211370

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 191, 282, 329, 367, 382, 573, 658, 734, 987, 1101, 1146, 1337, 1974, 2202, 2569, 2674, 4011, 5138, 7707, 8022, 8977, 15414, 17249, 17954, 26931, 34498, 51747, 53862, 62839, 70097, 103494, 120743, 125678, 140194, 188517, 210291, 241486, 362229, 377034, 420582, 490679, 724458, 981358, 1472037, 2944074, 3294559, 6589118, 9883677, 19767354, 23061913, 46123826, 69185739, 138371478]

約数ペア:

[(1, 138371478), (2, 69185739), (3, 46123826), (6, 23061913), (7, 19767354), (14, 9883677), (21, 6589118), (42, 3294559), (47, 2944074), (94, 1472037), (141, 981358), (191, 724458), (282, 490679), (329, 420582), (367, 377034), (382, 362229), (573, 241486), (658, 210291), (734, 188517), (987, 140194), (1101, 125678), (1146, 120743), (1337, 103494), (1974, 70097), (2202, 62839), (2569, 53862), (2674, 51747), (4011, 34498), (5138, 26931), (7707, 17954), (8022, 17249), (8977, 15414)]