72515248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:410

約数の個数: 80

約数和(自身を含む): 162489600

約数和(自身を除く): 89974352

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 59, 76, 104, 118, 152, 208, 236, 247, 304, 311, 472, 494, 622, 767, 944, 988, 1121, 1244, 1534, 1976, 2242, 2488, 3068, 3952, 4043, 4484, 4976, 5909, 6136, 8086, 8968, 11818, 12272, 14573, 16172, 17936, 18349, 23636, 29146, 32344, 36698, 47272, 58292, 64688, 73396, 76817, 94544, 116584, 146792, 153634, 233168, 238537, 293584, 307268, 348631, 477074, 614536, 697262, 954148, 1229072, 1394524, 1908296, 2789048, 3816592, 4532203, 5578096, 9064406, 18128812, 36257624, 72515248]

約数ペア:

[(1, 72515248), (2, 36257624), (4, 18128812), (8, 9064406), (13, 5578096), (16, 4532203), (19, 3816592), (26, 2789048), (38, 1908296), (52, 1394524), (59, 1229072), (76, 954148), (104, 697262), (118, 614536), (152, 477074), (208, 348631), (236, 307268), (247, 293584), (304, 238537), (311, 233168), (472, 153634), (494, 146792), (622, 116584), (767, 94544), (944, 76817), (988, 73396), (1121, 64688), (1244, 58292), (1534, 47272), (1976, 36698), (2242, 32344), (2488, 29146), (3068, 23636), (3952, 18349), (4043, 17936), (4484, 16172), (4976, 14573), (5909, 12272), (6136, 11818), (8086, 8968)]