5647642

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:84

約数の個数: 72

約数和(自身を含む): 12016512

約数和(自身を除く): 6368870

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 31, 49, 62, 77, 91, 98, 143, 154, 169, 182, 217, 286, 338, 341, 403, 434, 539, 637, 682, 806, 1001, 1078, 1183, 1274, 1519, 1859, 2002, 2366, 2387, 2821, 3038, 3718, 4433, 4774, 5239, 5642, 7007, 8281, 8866, 10478, 13013, 14014, 16562, 16709, 19747, 26026, 31031, 33418, 36673, 39494, 57629, 62062, 73346, 91091, 115258, 182182, 217217, 256711, 403403, 434434, 513422, 806806, 2823821, 5647642]

約数ペア:

[(1, 5647642), (2, 2823821), (7, 806806), (11, 513422), (13, 434434), (14, 403403), (22, 256711), (26, 217217), (31, 182182), (49, 115258), (62, 91091), (77, 73346), (91, 62062), (98, 57629), (143, 39494), (154, 36673), (169, 33418), (182, 31031), (217, 26026), (286, 19747), (338, 16709), (341, 16562), (403, 14014), (434, 13013), (539, 10478), (637, 8866), (682, 8281), (806, 7007), (1001, 5642), (1078, 5239), (1183, 4774), (1274, 4433), (1519, 3718), (1859, 3038), (2002, 2821), (2366, 2387)]