172521482

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 328734720

約数和(自身を除く): 156213238

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 163, 173, 266, 322, 326, 346, 437, 874, 1141, 1211, 2282, 2422, 3059, 3097, 3287, 3749, 3979, 6118, 6194, 6574, 7498, 7958, 21679, 23009, 26243, 27853, 28199, 43358, 46018, 52486, 55706, 56398, 71231, 75601, 142462, 151202, 197393, 394786, 498617, 529207, 535781, 648577, 997234, 1058414, 1071562, 1297154, 3750467, 4540039, 7500934, 9080078, 12322963, 24645926, 86260741, 172521482]

約数ペア:

[(1, 172521482), (2, 86260741), (7, 24645926), (14, 12322963), (19, 9080078), (23, 7500934), (38, 4540039), (46, 3750467), (133, 1297154), (161, 1071562), (163, 1058414), (173, 997234), (266, 648577), (322, 535781), (326, 529207), (346, 498617), (437, 394786), (874, 197393), (1141, 151202), (1211, 142462), (2282, 75601), (2422, 71231), (3059, 56398), (3097, 55706), (3287, 52486), (3749, 46018), (3979, 43358), (6118, 28199), (6194, 27853), (6574, 26243), (7498, 23009), (7958, 21679)]