31998708

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2953}}^1$

素因数の和:3013

約数の個数: 72

約数和(自身を含む): 94622528

約数和(自身を除く): 62623820

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 301, 387, 516, 602, 774, 903, 1204, 1548, 1806, 2709, 2953, 3612, 5418, 5906, 8859, 10836, 11812, 17718, 20671, 26577, 35436, 41342, 53154, 62013, 82684, 106308, 124026, 126979, 186039, 248052, 253958, 372078, 380937, 507916, 744156, 761874, 888853, 1142811, 1523748, 1777706, 2285622, 2666559, 3555412, 4571244, 5333118, 7999677, 10666236, 15999354, 31998708]

約数ペア:

[(1, 31998708), (2, 15999354), (3, 10666236), (4, 7999677), (6, 5333118), (7, 4571244), (9, 3555412), (12, 2666559), (14, 2285622), (18, 1777706), (21, 1523748), (28, 1142811), (36, 888853), (42, 761874), (43, 744156), (63, 507916), (84, 380937), (86, 372078), (126, 253958), (129, 248052), (172, 186039), (252, 126979), (258, 124026), (301, 106308), (387, 82684), (516, 62013), (602, 53154), (774, 41342), (903, 35436), (1204, 26577), (1548, 20671), (1806, 17718), (2709, 11812), (2953, 10836), (3612, 8859), (5418, 5906)]