80938088

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:231

約数の個数: 128

約数和(自身を含む): 205286400

約数和(自身を除く): 124348312

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 59, 68, 77, 88, 118, 119, 131, 136, 154, 187, 236, 238, 262, 308, 374, 413, 472, 476, 524, 616, 649, 748, 826, 917, 952, 1003, 1048, 1298, 1309, 1441, 1496, 1652, 1834, 2006, 2227, 2596, 2618, 2882, 3304, 3668, 4012, 4454, 4543, 5192, 5236, 5764, 7021, 7336, 7729, 8024, 8908, 9086, 10087, 10472, 11033, 11528, 14042, 15458, 15589, 17816, 18172, 20174, 22066, 24497, 28084, 30916, 31178, 36344, 40348, 44132, 48994, 54103, 56168, 61832, 62356, 77231, 80696, 85019, 88264, 97988, 108206, 124712, 131393, 154462, 170038, 171479, 195976, 216412, 262786, 308924, 340076, 342958, 432824, 525572, 595133, 617848, 680152, 685916, 919751, 1051144, 1190266, 1371832, 1445323, 1839502, 2380532, 2890646, 3679004, 4761064, 5781292, 7358008, 10117261, 11562584, 20234522, 40469044, 80938088]

約数ペア:

[(1, 80938088), (2, 40469044), (4, 20234522), (7, 11562584), (8, 10117261), (11, 7358008), (14, 5781292), (17, 4761064), (22, 3679004), (28, 2890646), (34, 2380532), (44, 1839502), (56, 1445323), (59, 1371832), (68, 1190266), (77, 1051144), (88, 919751), (118, 685916), (119, 680152), (131, 617848), (136, 595133), (154, 525572), (187, 432824), (236, 342958), (238, 340076), (262, 308924), (308, 262786), (374, 216412), (413, 195976), (472, 171479), (476, 170038), (524, 154462), (616, 131393), (649, 124712), (748, 108206), (826, 97988), (917, 88264), (952, 85019), (1003, 80696), (1048, 77231), (1298, 62356), (1309, 61832), (1441, 56168), (1496, 54103), (1652, 48994), (1834, 44132), (2006, 40348), (2227, 36344), (2596, 31178), (2618, 30916), (2882, 28084), (3304, 24497), (3668, 22066), (4012, 20174), (4454, 18172), (4543, 17816), (5192, 15589), (5236, 15458), (5764, 14042), (7021, 11528), (7336, 11033), (7729, 10472), (8024, 10087), (8908, 9086)]