89105744

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3221}}^1$

素因数の和:3268

約数の個数: 80

約数和(自身を含む): 223735680

約数和(自身を除く): 134629936

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1729, 1976, 2128, 3221, 3458, 3952, 6442, 6916, 12884, 13832, 22547, 25768, 27664, 41873, 45094, 51536, 61199, 83746, 90188, 122398, 167492, 180376, 244796, 293111, 334984, 360752, 428393, 489592, 586222, 669968, 795587, 856786, 979184, 1172444, 1591174, 1713572, 2344888, 3182348, 3427144, 4689776, 5569109, 6364696, 6854288, 11138218, 12729392, 22276436, 44552872, 89105744]

約数ペア:

[(1, 89105744), (2, 44552872), (4, 22276436), (7, 12729392), (8, 11138218), (13, 6854288), (14, 6364696), (16, 5569109), (19, 4689776), (26, 3427144), (28, 3182348), (38, 2344888), (52, 1713572), (56, 1591174), (76, 1172444), (91, 979184), (104, 856786), (112, 795587), (133, 669968), (152, 586222), (182, 489592), (208, 428393), (247, 360752), (266, 334984), (304, 293111), (364, 244796), (494, 180376), (532, 167492), (728, 122398), (988, 90188), (1064, 83746), (1456, 61199), (1729, 51536), (1976, 45094), (2128, 41873), (3221, 27664), (3458, 25768), (3952, 22547), (6442, 13832), (6916, 12884)]