89907356

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:280

約数の個数: 108

約数和(自身を含む): 213966144

約数和(自身を除く): 124058788

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 49, 68, 77, 98, 119, 121, 154, 187, 196, 223, 238, 242, 308, 374, 446, 476, 484, 539, 748, 833, 847, 892, 1078, 1309, 1561, 1666, 1694, 2057, 2156, 2453, 2618, 3122, 3332, 3388, 3791, 4114, 4906, 5236, 5929, 6244, 7582, 8228, 9163, 9812, 10927, 11858, 14399, 15164, 17171, 18326, 21854, 23716, 26537, 26983, 28798, 34342, 36652, 41701, 43708, 53074, 53966, 57596, 68684, 83402, 100793, 106148, 107932, 120197, 166804, 185759, 188881, 201586, 240394, 291907, 371518, 377762, 403172, 458711, 480788, 583814, 743036, 755524, 917422, 1167628, 1322167, 1834844, 2043349, 2644334, 3210977, 4086698, 5288668, 6421954, 8173396, 12843908, 22476839, 44953678, 89907356]

約数ペア:

[(1, 89907356), (2, 44953678), (4, 22476839), (7, 12843908), (11, 8173396), (14, 6421954), (17, 5288668), (22, 4086698), (28, 3210977), (34, 2644334), (44, 2043349), (49, 1834844), (68, 1322167), (77, 1167628), (98, 917422), (119, 755524), (121, 743036), (154, 583814), (187, 480788), (196, 458711), (223, 403172), (238, 377762), (242, 371518), (308, 291907), (374, 240394), (446, 201586), (476, 188881), (484, 185759), (539, 166804), (748, 120197), (833, 107932), (847, 106148), (892, 100793), (1078, 83402), (1309, 68684), (1561, 57596), (1666, 53966), (1694, 53074), (2057, 43708), (2156, 41701), (2453, 36652), (2618, 34342), (3122, 28798), (3332, 26983), (3388, 26537), (3791, 23716), (4114, 21854), (4906, 18326), (5236, 17171), (5929, 15164), (6244, 14399), (7582, 11858), (8228, 10927), (9163, 9812)]