81425034

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{383}}^1$

素因数の和:552

約数の個数: 64

約数和(自身を含む): 188743680

約数和(自身を除く): 107318646

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 127, 186, 254, 279, 381, 383, 558, 762, 766, 837, 1143, 1149, 1674, 2286, 2298, 3429, 3447, 3937, 6858, 6894, 7874, 10341, 11811, 11873, 20682, 23622, 23746, 35433, 35619, 48641, 70866, 71238, 97282, 106299, 106857, 145923, 212598, 213714, 291846, 320571, 437769, 641142, 875538, 1313307, 1507871, 2626614, 3015742, 4523613, 9047226, 13570839, 27141678, 40712517, 81425034]

約数ペア:

[(1, 81425034), (2, 40712517), (3, 27141678), (6, 13570839), (9, 9047226), (18, 4523613), (27, 3015742), (31, 2626614), (54, 1507871), (62, 1313307), (93, 875538), (127, 641142), (186, 437769), (254, 320571), (279, 291846), (381, 213714), (383, 212598), (558, 145923), (762, 106857), (766, 106299), (837, 97282), (1143, 71238), (1149, 70866), (1674, 48641), (2286, 35619), (2298, 35433), (3429, 23746), (3447, 23622), (3937, 20682), (6858, 11873), (6894, 11811), (7874, 10341)]