2782332

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:259

約数の個数: 72

約数和(自身を含む): 8214752

約数和(自身を除く): 5432420

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 181, 183, 244, 252, 362, 366, 427, 543, 549, 724, 732, 854, 1086, 1098, 1267, 1281, 1629, 1708, 2172, 2196, 2534, 2562, 3258, 3801, 3843, 5068, 5124, 6516, 7602, 7686, 11041, 11403, 15204, 15372, 22082, 22806, 33123, 44164, 45612, 66246, 77287, 99369, 132492, 154574, 198738, 231861, 309148, 397476, 463722, 695583, 927444, 1391166, 2782332]

約数ペア:

[(1, 2782332), (2, 1391166), (3, 927444), (4, 695583), (6, 463722), (7, 397476), (9, 309148), (12, 231861), (14, 198738), (18, 154574), (21, 132492), (28, 99369), (36, 77287), (42, 66246), (61, 45612), (63, 44164), (84, 33123), (122, 22806), (126, 22082), (181, 15372), (183, 15204), (244, 11403), (252, 11041), (362, 7686), (366, 7602), (427, 6516), (543, 5124), (549, 5068), (724, 3843), (732, 3801), (854, 3258), (1086, 2562), (1098, 2534), (1267, 2196), (1281, 2172), (1629, 1708)]