168739144

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{25321}}^1$

素因数の和:25358

約数の個数: 48

約数和(自身を含む): 389705580

約数和(自身を除く): 220966436

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 98, 119, 136, 196, 238, 392, 476, 833, 952, 1666, 3332, 6664, 25321, 50642, 101284, 177247, 202568, 354494, 430457, 708988, 860914, 1240729, 1417976, 1721828, 2481458, 3013199, 3443656, 4962916, 6026398, 9925832, 12052796, 21092393, 24105592, 42184786, 84369572, 168739144]

約数ペア:

[(1, 168739144), (2, 84369572), (4, 42184786), (7, 24105592), (8, 21092393), (14, 12052796), (17, 9925832), (28, 6026398), (34, 4962916), (49, 3443656), (56, 3013199), (68, 2481458), (98, 1721828), (119, 1417976), (136, 1240729), (196, 860914), (238, 708988), (392, 430457), (476, 354494), (833, 202568), (952, 177247), (1666, 101284), (3332, 50642), (6664, 25321)]