81117948

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 210567168

約数和(自身を除く): 129449220

約数列:

[1, 2, 3, 4, 6, 12, 17, 31, 34, 51, 62, 68, 93, 101, 102, 124, 127, 186, 202, 204, 254, 303, 372, 381, 404, 508, 527, 606, 762, 1054, 1212, 1524, 1581, 1717, 2108, 2159, 3131, 3162, 3434, 3937, 4318, 5151, 6262, 6324, 6477, 6868, 7874, 8636, 9393, 10302, 11811, 12524, 12827, 12954, 15748, 18786, 20604, 23622, 25654, 25908, 37572, 38481, 47244, 51308, 53227, 66929, 76962, 106454, 133858, 153924, 159681, 200787, 212908, 218059, 267716, 319362, 397637, 401574, 436118, 638724, 654177, 795274, 803148, 872236, 1192911, 1308354, 1590548, 2385822, 2616708, 4771644, 6759829, 13519658, 20279487, 27039316, 40558974, 81117948]

約数ペア:

[(1, 81117948), (2, 40558974), (3, 27039316), (4, 20279487), (6, 13519658), (12, 6759829), (17, 4771644), (31, 2616708), (34, 2385822), (51, 1590548), (62, 1308354), (68, 1192911), (93, 872236), (101, 803148), (102, 795274), (124, 654177), (127, 638724), (186, 436118), (202, 401574), (204, 397637), (254, 319362), (303, 267716), (372, 218059), (381, 212908), (404, 200787), (508, 159681), (527, 153924), (606, 133858), (762, 106454), (1054, 76962), (1212, 66929), (1524, 53227), (1581, 51308), (1717, 47244), (2108, 38481), (2159, 37572), (3131, 25908), (3162, 25654), (3434, 23622), (3937, 20604), (4318, 18786), (5151, 15748), (6262, 12954), (6324, 12827), (6477, 12524), (6868, 11811), (7874, 10302), (8636, 9393)]