22717772

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 51882768

約数和(自身を除く): 29164996

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 49, 77, 82, 98, 154, 164, 196, 257, 287, 308, 451, 514, 539, 574, 902, 1028, 1078, 1148, 1799, 1804, 2009, 2156, 2827, 3157, 3598, 4018, 5654, 6314, 7196, 8036, 10537, 11308, 12593, 12628, 19789, 21074, 22099, 25186, 39578, 42148, 44198, 50372, 73759, 79156, 88396, 115907, 138523, 147518, 231814, 277046, 295036, 463628, 516313, 554092, 811349, 1032626, 1622698, 2065252, 3245396, 5679443, 11358886, 22717772]

約数ペア:

[(1, 22717772), (2, 11358886), (4, 5679443), (7, 3245396), (11, 2065252), (14, 1622698), (22, 1032626), (28, 811349), (41, 554092), (44, 516313), (49, 463628), (77, 295036), (82, 277046), (98, 231814), (154, 147518), (164, 138523), (196, 115907), (257, 88396), (287, 79156), (308, 73759), (451, 50372), (514, 44198), (539, 42148), (574, 39578), (902, 25186), (1028, 22099), (1078, 21074), (1148, 19789), (1799, 12628), (1804, 12593), (2009, 11308), (2156, 10537), (2827, 8036), (3157, 7196), (3598, 6314), (4018, 5654)]