31809276

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{937}}^1$

素因数の和:1011

約数の個数: 72

約数和(自身を含む): 86040864

約数和(自身を除く): 54231588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 41, 46, 69, 82, 92, 123, 138, 164, 207, 246, 276, 369, 414, 492, 738, 828, 937, 943, 1476, 1874, 1886, 2811, 2829, 3748, 3772, 5622, 5658, 8433, 8487, 11244, 11316, 16866, 16974, 21551, 33732, 33948, 38417, 43102, 64653, 76834, 86204, 115251, 129306, 153668, 193959, 230502, 258612, 345753, 387918, 461004, 691506, 775836, 883591, 1383012, 1767182, 2650773, 3534364, 5301546, 7952319, 10603092, 15904638, 31809276]

約数ペア:

[(1, 31809276), (2, 15904638), (3, 10603092), (4, 7952319), (6, 5301546), (9, 3534364), (12, 2650773), (18, 1767182), (23, 1383012), (36, 883591), (41, 775836), (46, 691506), (69, 461004), (82, 387918), (92, 345753), (123, 258612), (138, 230502), (164, 193959), (207, 153668), (246, 129306), (276, 115251), (369, 86204), (414, 76834), (492, 64653), (738, 43102), (828, 38417), (937, 33948), (943, 33732), (1476, 21551), (1874, 16974), (1886, 16866), (2811, 11316), (2829, 11244), (3748, 8487), (3772, 8433), (5622, 5658)]