89890696

素因数分解:

$2^3\times 7^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:132

約数の個数: 128

約数和(自身を含む): 217728000

約数和(自身を除く): 127837304

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 41, 47, 49, 56, 68, 82, 94, 98, 119, 136, 164, 188, 196, 238, 287, 328, 329, 343, 376, 392, 476, 574, 658, 686, 697, 799, 833, 952, 1148, 1316, 1372, 1394, 1598, 1666, 1927, 2009, 2296, 2303, 2632, 2744, 2788, 3196, 3332, 3854, 4018, 4606, 4879, 5576, 5593, 5831, 6392, 6664, 7708, 8036, 9212, 9758, 11186, 11662, 13489, 14063, 15416, 16072, 16121, 18424, 19516, 22372, 23324, 26978, 28126, 32242, 32759, 34153, 39032, 39151, 44744, 46648, 53956, 56252, 64484, 65518, 68306, 78302, 94423, 107912, 112504, 128968, 131036, 136612, 156604, 188846, 229313, 239071, 262072, 273224, 274057, 313208, 377692, 458626, 478142, 548114, 660961, 755384, 917252, 956284, 1096228, 1321922, 1605191, 1834504, 1912568, 2192456, 2643844, 3210382, 5287688, 6420764, 11236337, 12841528, 22472674, 44945348, 89890696]

約数ペア:

[(1, 89890696), (2, 44945348), (4, 22472674), (7, 12841528), (8, 11236337), (14, 6420764), (17, 5287688), (28, 3210382), (34, 2643844), (41, 2192456), (47, 1912568), (49, 1834504), (56, 1605191), (68, 1321922), (82, 1096228), (94, 956284), (98, 917252), (119, 755384), (136, 660961), (164, 548114), (188, 478142), (196, 458626), (238, 377692), (287, 313208), (328, 274057), (329, 273224), (343, 262072), (376, 239071), (392, 229313), (476, 188846), (574, 156604), (658, 136612), (686, 131036), (697, 128968), (799, 112504), (833, 107912), (952, 94423), (1148, 78302), (1316, 68306), (1372, 65518), (1394, 64484), (1598, 56252), (1666, 53956), (1927, 46648), (2009, 44744), (2296, 39151), (2303, 39032), (2632, 34153), (2744, 32759), (2788, 32242), (3196, 28126), (3332, 26978), (3854, 23324), (4018, 22372), (4606, 19516), (4879, 18424), (5576, 16121), (5593, 16072), (5831, 15416), (6392, 14063), (6664, 13489), (7708, 11662), (8036, 11186), (9212, 9758)]