61662458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1447}}^1$

素因数の和:1622

約数の個数: 32

約数和(自身を含む): 109468800

約数和(自身を除く): 47806342

約数列:

[1, 2, 11, 13, 22, 26, 143, 149, 286, 298, 1447, 1639, 1937, 2894, 3278, 3874, 15917, 18811, 21307, 31834, 37622, 42614, 206921, 215603, 413842, 431206, 2371633, 2802839, 4743266, 5605678, 30831229, 61662458]

約数ペア:

[(1, 61662458), (2, 30831229), (11, 5605678), (13, 4743266), (22, 2802839), (26, 2371633), (143, 431206), (149, 413842), (286, 215603), (298, 206921), (1447, 42614), (1639, 37622), (1937, 31834), (2894, 21307), (3278, 18811), (3874, 15917)]