81372474864

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{18228601}}^1$

素因数の和:18228646

約数の個数: 60

約数和(自身を含む): 235076051392

約数和(自身を除く): 153703576528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 18228601, 36457202, 54685803, 72914404, 109371606, 145828808, 164057409, 218743212, 291657616, 328114818, 437486424, 565086631, 656229636, 874972848, 1130173262, 1312459272, 1695259893, 2260346524, 2624918544, 3390519786, 4520693048, 5085779679, 6781039572, 9041386096, 10171559358, 13562079144, 20343118716, 27124158288, 40686237432, 81372474864]

約数ペア:

[(1, 81372474864), (2, 40686237432), (3, 27124158288), (4, 20343118716), (6, 13562079144), (8, 10171559358), (9, 9041386096), (12, 6781039572), (16, 5085779679), (18, 4520693048), (24, 3390519786), (31, 2624918544), (36, 2260346524), (48, 1695259893), (62, 1312459272), (72, 1130173262), (93, 874972848), (124, 656229636), (144, 565086631), (186, 437486424), (248, 328114818), (279, 291657616), (372, 218743212), (496, 164057409), (558, 145828808), (744, 109371606), (1116, 72914404), (1488, 54685803), (2232, 36457202), (4464, 18228601)]