2779956

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 7547904

約数和(自身を除く): 4767948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 47, 53, 62, 93, 94, 106, 124, 141, 159, 186, 188, 212, 279, 282, 318, 372, 423, 477, 558, 564, 636, 846, 954, 1116, 1457, 1643, 1692, 1908, 2491, 2914, 3286, 4371, 4929, 4982, 5828, 6572, 7473, 8742, 9858, 9964, 13113, 14787, 14946, 17484, 19716, 22419, 26226, 29574, 29892, 44838, 52452, 59148, 77221, 89676, 154442, 231663, 308884, 463326, 694989, 926652, 1389978, 2779956]

約数ペア:

[(1, 2779956), (2, 1389978), (3, 926652), (4, 694989), (6, 463326), (9, 308884), (12, 231663), (18, 154442), (31, 89676), (36, 77221), (47, 59148), (53, 52452), (62, 44838), (93, 29892), (94, 29574), (106, 26226), (124, 22419), (141, 19716), (159, 17484), (186, 14946), (188, 14787), (212, 13113), (279, 9964), (282, 9858), (318, 8742), (372, 7473), (423, 6572), (477, 5828), (558, 4982), (564, 4929), (636, 4371), (846, 3286), (954, 2914), (1116, 2491), (1457, 1908), (1643, 1692)]