163313478

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{937}}^1$

素因数の和:1389

約数の個数: 48

約数和(自身を含む): 370502496

約数和(自身を除く): 207189018

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 421, 842, 937, 1263, 1874, 2526, 2811, 3789, 5622, 7578, 8433, 9683, 16866, 19366, 21551, 29049, 43102, 58098, 64653, 87147, 129306, 174294, 193959, 387918, 394477, 788954, 1183431, 2366862, 3550293, 7100586, 9072971, 18145942, 27218913, 54437826, 81656739, 163313478]

約数ペア:

[(1, 163313478), (2, 81656739), (3, 54437826), (6, 27218913), (9, 18145942), (18, 9072971), (23, 7100586), (46, 3550293), (69, 2366862), (138, 1183431), (207, 788954), (414, 394477), (421, 387918), (842, 193959), (937, 174294), (1263, 129306), (1874, 87147), (2526, 64653), (2811, 58098), (3789, 43102), (5622, 29049), (7578, 21551), (8433, 19366), (9683, 16866)]