858107484

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{42641}}^1$

素因数の和:42707

約数の個数: 72

約数和(自身を含む): 2390339952

約数和(自身を除く): 1532232468

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 774, 1118, 1548, 1677, 2236, 3354, 5031, 6708, 10062, 20124, 42641, 85282, 127923, 170564, 255846, 383769, 511692, 554333, 767538, 1108666, 1535076, 1662999, 1833563, 2217332, 3325998, 3667126, 4988997, 5500689, 6651996, 7334252, 9977994, 11001378, 16502067, 19955988, 22002756, 23836319, 33004134, 47672638, 66008268, 71508957, 95345276, 143017914, 214526871, 286035828, 429053742, 858107484]

約数ペア:

[(1, 858107484), (2, 429053742), (3, 286035828), (4, 214526871), (6, 143017914), (9, 95345276), (12, 71508957), (13, 66008268), (18, 47672638), (26, 33004134), (36, 23836319), (39, 22002756), (43, 19955988), (52, 16502067), (78, 11001378), (86, 9977994), (117, 7334252), (129, 6651996), (156, 5500689), (172, 4988997), (234, 3667126), (258, 3325998), (387, 2217332), (468, 1833563), (516, 1662999), (559, 1535076), (774, 1108666), (1118, 767538), (1548, 554333), (1677, 511692), (2236, 383769), (3354, 255846), (5031, 170564), (6708, 127923), (10062, 85282), (20124, 42641)]