83686806

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{239}}^1\times {\mathrm{397}}^1$

素因数の和:658

約数の個数: 72

約数和(自身を含む): 212340960

約数和(自身を除く): 128654154

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 239, 294, 397, 441, 478, 717, 794, 882, 1191, 1434, 1673, 2151, 2382, 2779, 3346, 3573, 4302, 5019, 5558, 7146, 8337, 10038, 11711, 15057, 16674, 19453, 23422, 25011, 30114, 35133, 38906, 50022, 58359, 70266, 94883, 105399, 116718, 175077, 189766, 210798, 284649, 350154, 569298, 664181, 853947, 1328362, 1707894, 1992543, 3985086, 4649267, 5977629, 9298534, 11955258, 13947801, 27895602, 41843403, 83686806]

約数ペア:

[(1, 83686806), (2, 41843403), (3, 27895602), (6, 13947801), (7, 11955258), (9, 9298534), (14, 5977629), (18, 4649267), (21, 3985086), (42, 1992543), (49, 1707894), (63, 1328362), (98, 853947), (126, 664181), (147, 569298), (239, 350154), (294, 284649), (397, 210798), (441, 189766), (478, 175077), (717, 116718), (794, 105399), (882, 94883), (1191, 70266), (1434, 58359), (1673, 50022), (2151, 38906), (2382, 35133), (2779, 30114), (3346, 25011), (3573, 23422), (4302, 19453), (5019, 16674), (5558, 15057), (7146, 11711), (8337, 10038)]