105005556

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2543}}^1$

素因数の和:2621

約数の個数: 72

約数和(自身を含む): 281508864

約数和(自身を除く): 176503308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 37, 62, 74, 93, 111, 124, 148, 186, 222, 279, 333, 372, 444, 558, 666, 1116, 1147, 1332, 2294, 2543, 3441, 4588, 5086, 6882, 7629, 10172, 10323, 13764, 15258, 20646, 22887, 30516, 41292, 45774, 78833, 91548, 94091, 157666, 188182, 236499, 282273, 315332, 376364, 472998, 564546, 709497, 846819, 945996, 1129092, 1418994, 1693638, 2837988, 2916821, 3387276, 5833642, 8750463, 11667284, 17500926, 26251389, 35001852, 52502778, 105005556]

約数ペア:

[(1, 105005556), (2, 52502778), (3, 35001852), (4, 26251389), (6, 17500926), (9, 11667284), (12, 8750463), (18, 5833642), (31, 3387276), (36, 2916821), (37, 2837988), (62, 1693638), (74, 1418994), (93, 1129092), (111, 945996), (124, 846819), (148, 709497), (186, 564546), (222, 472998), (279, 376364), (333, 315332), (372, 282273), (444, 236499), (558, 188182), (666, 157666), (1116, 94091), (1147, 91548), (1332, 78833), (2294, 45774), (2543, 41292), (3441, 30516), (4588, 22887), (5086, 20646), (6882, 15258), (7629, 13764), (10172, 10323)]