128032914

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 275079168

約数和(自身を除く): 147046254

約数列:

[1, 2, 3, 6, 31, 41, 62, 82, 93, 103, 123, 163, 186, 206, 246, 309, 326, 489, 618, 978, 1271, 2542, 3193, 3813, 4223, 5053, 6386, 6683, 7626, 8446, 9579, 10106, 12669, 13366, 15159, 16789, 19158, 20049, 25338, 30318, 33578, 40098, 50367, 100734, 130913, 207173, 261826, 392739, 414346, 520459, 621519, 688349, 785478, 1040918, 1243038, 1376698, 1561377, 2065047, 3122754, 4130094, 21338819, 42677638, 64016457, 128032914]

約数ペア:

[(1, 128032914), (2, 64016457), (3, 42677638), (6, 21338819), (31, 4130094), (41, 3122754), (62, 2065047), (82, 1561377), (93, 1376698), (103, 1243038), (123, 1040918), (163, 785478), (186, 688349), (206, 621519), (246, 520459), (309, 414346), (326, 392739), (489, 261826), (618, 207173), (978, 130913), (1271, 100734), (2542, 50367), (3193, 40098), (3813, 33578), (4223, 30318), (5053, 25338), (6386, 20049), (6683, 19158), (7626, 16789), (8446, 15159), (9579, 13366), (10106, 12669)]