81306366

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:365

約数の個数: 48

約数和(自身を含む): 171590400

約数和(自身を除く): 90284034

約数列:

[1, 2, 3, 6, 31, 59, 62, 93, 118, 177, 186, 239, 354, 478, 717, 961, 1434, 1829, 1922, 2883, 3658, 5487, 5766, 7409, 10974, 14101, 14818, 22227, 28202, 42303, 44454, 56699, 84606, 113398, 170097, 229679, 340194, 437131, 459358, 689037, 874262, 1311393, 1378074, 2622786, 13551061, 27102122, 40653183, 81306366]

約数ペア:

[(1, 81306366), (2, 40653183), (3, 27102122), (6, 13551061), (31, 2622786), (59, 1378074), (62, 1311393), (93, 874262), (118, 689037), (177, 459358), (186, 437131), (239, 340194), (354, 229679), (478, 170097), (717, 113398), (961, 84606), (1434, 56699), (1829, 44454), (1922, 42303), (2883, 28202), (3658, 22227), (5487, 14818), (5766, 14101), (7409, 10974)]