78850896

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1361}}^1$

素因数の和:1460

約数の個数: 80

約数和(自身を含む): 218878848

約数和(自身を除く): 140027952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 71, 102, 136, 142, 204, 213, 272, 284, 408, 426, 568, 816, 852, 1136, 1207, 1361, 1704, 2414, 2722, 3408, 3621, 4083, 4828, 5444, 7242, 8166, 9656, 10888, 14484, 16332, 19312, 21776, 23137, 28968, 32664, 46274, 57936, 65328, 69411, 92548, 96631, 138822, 185096, 193262, 277644, 289893, 370192, 386524, 555288, 579786, 773048, 1110576, 1159572, 1546096, 1642727, 2319144, 3285454, 4638288, 4928181, 6570908, 9856362, 13141816, 19712724, 26283632, 39425448, 78850896]

約数ペア:

[(1, 78850896), (2, 39425448), (3, 26283632), (4, 19712724), (6, 13141816), (8, 9856362), (12, 6570908), (16, 4928181), (17, 4638288), (24, 3285454), (34, 2319144), (48, 1642727), (51, 1546096), (68, 1159572), (71, 1110576), (102, 773048), (136, 579786), (142, 555288), (204, 386524), (213, 370192), (272, 289893), (284, 277644), (408, 193262), (426, 185096), (568, 138822), (816, 96631), (852, 92548), (1136, 69411), (1207, 65328), (1361, 57936), (1704, 46274), (2414, 32664), (2722, 28968), (3408, 23137), (3621, 21776), (4083, 19312), (4828, 16332), (5444, 14484), (7242, 10888), (8166, 9656)]