172257078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2957}}^1$

素因数の和:3061

約数の個数: 64

約数和(自身を含む): 420272640

約数和(自身を除く): 248015562

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 73, 114, 133, 146, 219, 266, 399, 438, 511, 798, 1022, 1387, 1533, 2774, 2957, 3066, 4161, 5914, 8322, 8871, 9709, 17742, 19418, 20699, 29127, 41398, 56183, 58254, 62097, 112366, 124194, 168549, 215861, 337098, 393281, 431722, 647583, 786562, 1179843, 1295166, 1511027, 2359686, 3022054, 4101359, 4533081, 8202718, 9066162, 12304077, 24608154, 28709513, 57419026, 86128539, 172257078]

約数ペア:

[(1, 172257078), (2, 86128539), (3, 57419026), (6, 28709513), (7, 24608154), (14, 12304077), (19, 9066162), (21, 8202718), (38, 4533081), (42, 4101359), (57, 3022054), (73, 2359686), (114, 1511027), (133, 1295166), (146, 1179843), (219, 786562), (266, 647583), (399, 431722), (438, 393281), (511, 337098), (798, 215861), (1022, 168549), (1387, 124194), (1533, 112366), (2774, 62097), (2957, 58254), (3066, 56183), (4161, 41398), (5914, 29127), (8322, 20699), (8871, 19418), (9709, 17742)]