81081968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{24247}}^1$

素因数の和:24285

約数の個数: 40

約数和(自身を含む): 180405120

約数和(自身を除く): 99323152

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 24247, 48494, 96988, 193976, 266717, 387952, 460693, 533434, 921386, 1066868, 1842772, 2133736, 3685544, 4267472, 5067623, 7371088, 10135246, 20270492, 40540984, 81081968]

約数ペア:

[(1, 81081968), (2, 40540984), (4, 20270492), (8, 10135246), (11, 7371088), (16, 5067623), (19, 4267472), (22, 3685544), (38, 2133736), (44, 1842772), (76, 1066868), (88, 921386), (152, 533434), (176, 460693), (209, 387952), (304, 266717), (418, 193976), (836, 96988), (1672, 48494), (3344, 24247)]