8020908

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{4547}}^1$

素因数の和:4571

約数の個数: 54

約数和(自身を含む): 23590476

約数和(自身を除く): 15569568

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 4547, 9094, 13641, 18188, 27282, 31829, 40923, 54564, 63658, 81846, 95487, 127316, 163692, 190974, 222803, 286461, 381948, 445606, 572922, 668409, 891212, 1145844, 1336818, 2005227, 2673636, 4010454, 8020908]

約数ペア:

[(1, 8020908), (2, 4010454), (3, 2673636), (4, 2005227), (6, 1336818), (7, 1145844), (9, 891212), (12, 668409), (14, 572922), (18, 445606), (21, 381948), (28, 286461), (36, 222803), (42, 190974), (49, 163692), (63, 127316), (84, 95487), (98, 81846), (126, 63658), (147, 54564), (196, 40923), (252, 31829), (294, 27282), (441, 18188), (588, 13641), (882, 9094), (1764, 4547)]