80810604

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{751}}^1$

素因数の和:836

約数の個数: 108

約数和(自身を含む): 241838688

約数和(自身を除く): 161028084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 61, 63, 84, 98, 122, 126, 147, 183, 196, 244, 252, 294, 366, 427, 441, 549, 588, 732, 751, 854, 882, 1098, 1281, 1502, 1708, 1764, 2196, 2253, 2562, 2989, 3004, 3843, 4506, 5124, 5257, 5978, 6759, 7686, 8967, 9012, 10514, 11956, 13518, 15372, 15771, 17934, 21028, 26901, 27036, 31542, 35868, 36799, 45811, 47313, 53802, 63084, 73598, 91622, 94626, 107604, 110397, 137433, 147196, 183244, 189252, 220794, 274866, 320677, 331191, 412299, 441588, 549732, 641354, 662382, 824598, 962031, 1282708, 1324764, 1649196, 1924062, 2244739, 2886093, 3848124, 4489478, 5772186, 6734217, 8978956, 11544372, 13468434, 20202651, 26936868, 40405302, 80810604]

約数ペア:

[(1, 80810604), (2, 40405302), (3, 26936868), (4, 20202651), (6, 13468434), (7, 11544372), (9, 8978956), (12, 6734217), (14, 5772186), (18, 4489478), (21, 3848124), (28, 2886093), (36, 2244739), (42, 1924062), (49, 1649196), (61, 1324764), (63, 1282708), (84, 962031), (98, 824598), (122, 662382), (126, 641354), (147, 549732), (183, 441588), (196, 412299), (244, 331191), (252, 320677), (294, 274866), (366, 220794), (427, 189252), (441, 183244), (549, 147196), (588, 137433), (732, 110397), (751, 107604), (854, 94626), (882, 91622), (1098, 73598), (1281, 63084), (1502, 53802), (1708, 47313), (1764, 45811), (2196, 36799), (2253, 35868), (2562, 31542), (2989, 27036), (3004, 26901), (3843, 21028), (4506, 17934), (5124, 15771), (5257, 15372), (5978, 13518), (6759, 11956), (7686, 10514), (8967, 9012)]