71245398

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{563}}^1$

素因数の和:729

約数の個数: 64

約数和(自身を含む): 171528192

約数和(自身を除く): 100282794

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 131, 138, 161, 262, 322, 393, 483, 563, 786, 917, 966, 1126, 1689, 1834, 2751, 3013, 3378, 3941, 5502, 6026, 7882, 9039, 11823, 12949, 18078, 21091, 23646, 25898, 38847, 42182, 63273, 73753, 77694, 90643, 126546, 147506, 181286, 221259, 271929, 442518, 516271, 543858, 1032542, 1548813, 1696319, 3097626, 3392638, 5088957, 10177914, 11874233, 23748466, 35622699, 71245398]

約数ペア:

[(1, 71245398), (2, 35622699), (3, 23748466), (6, 11874233), (7, 10177914), (14, 5088957), (21, 3392638), (23, 3097626), (42, 1696319), (46, 1548813), (69, 1032542), (131, 543858), (138, 516271), (161, 442518), (262, 271929), (322, 221259), (393, 181286), (483, 147506), (563, 126546), (786, 90643), (917, 77694), (966, 73753), (1126, 63273), (1689, 42182), (1834, 38847), (2751, 25898), (3013, 23646), (3378, 21091), (3941, 18078), (5502, 12949), (6026, 11823), (7882, 9039)]