168705628

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{907}}^1$

素因数の和:1011

約数の個数: 72

約数和(自身を含む): 375334512

約数和(自身を除く): 206628884

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 73, 91, 98, 146, 182, 196, 292, 364, 511, 637, 907, 949, 1022, 1274, 1814, 1898, 2044, 2548, 3577, 3628, 3796, 6349, 6643, 7154, 11791, 12698, 13286, 14308, 23582, 25396, 26572, 44443, 46501, 47164, 66211, 82537, 88886, 93002, 132422, 165074, 177772, 186004, 264844, 330148, 463477, 577759, 860743, 926954, 1155518, 1721486, 1853908, 2311036, 3244339, 3442972, 6025201, 6488678, 12050402, 12977356, 24100804, 42176407, 84352814, 168705628]

約数ペア:

[(1, 168705628), (2, 84352814), (4, 42176407), (7, 24100804), (13, 12977356), (14, 12050402), (26, 6488678), (28, 6025201), (49, 3442972), (52, 3244339), (73, 2311036), (91, 1853908), (98, 1721486), (146, 1155518), (182, 926954), (196, 860743), (292, 577759), (364, 463477), (511, 330148), (637, 264844), (907, 186004), (949, 177772), (1022, 165074), (1274, 132422), (1814, 93002), (1898, 88886), (2044, 82537), (2548, 66211), (3577, 47164), (3628, 46501), (3796, 44443), (6349, 26572), (6643, 25396), (7154, 23582), (11791, 14308), (12698, 13286)]