9801968

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:174

約数の個数: 60

約数和(自身を含む): 21472584

約数和(自身を除く): 11670616

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 83, 88, 121, 122, 166, 176, 242, 244, 332, 484, 488, 664, 671, 913, 968, 976, 1328, 1342, 1826, 1936, 2684, 3652, 5063, 5368, 7304, 7381, 10043, 10126, 10736, 14608, 14762, 20086, 20252, 29524, 40172, 40504, 55693, 59048, 80344, 81008, 111386, 118096, 160688, 222772, 445544, 612623, 891088, 1225246, 2450492, 4900984, 9801968]

約数ペア:

[(1, 9801968), (2, 4900984), (4, 2450492), (8, 1225246), (11, 891088), (16, 612623), (22, 445544), (44, 222772), (61, 160688), (83, 118096), (88, 111386), (121, 81008), (122, 80344), (166, 59048), (176, 55693), (242, 40504), (244, 40172), (332, 29524), (484, 20252), (488, 20086), (664, 14762), (671, 14608), (913, 10736), (968, 10126), (976, 10043), (1328, 7381), (1342, 7304), (1826, 5368), (1936, 5063), (2684, 3652)]