51015708

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2689}}^1$

素因数の和:2747

約数の個数: 72

約数和(自身を含む): 140999040

約数和(自身を除く): 89983332

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 31, 34, 36, 51, 62, 68, 93, 102, 124, 153, 186, 204, 279, 306, 372, 527, 558, 612, 1054, 1116, 1581, 2108, 2689, 3162, 4743, 5378, 6324, 8067, 9486, 10756, 16134, 18972, 24201, 32268, 45713, 48402, 83359, 91426, 96804, 137139, 166718, 182852, 250077, 274278, 333436, 411417, 500154, 548556, 750231, 822834, 1000308, 1417103, 1500462, 1645668, 2834206, 3000924, 4251309, 5668412, 8502618, 12753927, 17005236, 25507854, 51015708]

約数ペア:

[(1, 51015708), (2, 25507854), (3, 17005236), (4, 12753927), (6, 8502618), (9, 5668412), (12, 4251309), (17, 3000924), (18, 2834206), (31, 1645668), (34, 1500462), (36, 1417103), (51, 1000308), (62, 822834), (68, 750231), (93, 548556), (102, 500154), (124, 411417), (153, 333436), (186, 274278), (204, 250077), (279, 182852), (306, 166718), (372, 137139), (527, 96804), (558, 91426), (612, 83359), (1054, 48402), (1116, 45713), (1581, 32268), (2108, 24201), (2689, 18972), (3162, 16134), (4743, 10756), (5378, 9486), (6324, 8067)]