51387888

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{523}}^1$

素因数の和:646

約数の個数: 80

約数和(自身を含む): 140348160

約数和(自身を除く): 88960272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 89, 92, 138, 178, 184, 267, 276, 356, 368, 523, 534, 552, 712, 1046, 1068, 1104, 1424, 1569, 2047, 2092, 2136, 3138, 4094, 4184, 4272, 6141, 6276, 8188, 8368, 12029, 12282, 12552, 16376, 24058, 24564, 25104, 32752, 36087, 46547, 48116, 49128, 72174, 93094, 96232, 98256, 139641, 144348, 186188, 192464, 279282, 288696, 372376, 558564, 577392, 744752, 1070581, 1117128, 2141162, 2234256, 3211743, 4282324, 6423486, 8564648, 12846972, 17129296, 25693944, 51387888]

約数ペア:

[(1, 51387888), (2, 25693944), (3, 17129296), (4, 12846972), (6, 8564648), (8, 6423486), (12, 4282324), (16, 3211743), (23, 2234256), (24, 2141162), (46, 1117128), (48, 1070581), (69, 744752), (89, 577392), (92, 558564), (138, 372376), (178, 288696), (184, 279282), (267, 192464), (276, 186188), (356, 144348), (368, 139641), (523, 98256), (534, 96232), (552, 93094), (712, 72174), (1046, 49128), (1068, 48116), (1104, 46547), (1424, 36087), (1569, 32752), (2047, 25104), (2092, 24564), (2136, 24058), (3138, 16376), (4094, 12552), (4184, 12282), (4272, 12029), (6141, 8368), (6276, 8188)]