68528124

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1409}}^1$

素因数の和:1619

約数の個数: 72

約数和(自身を含む): 199137120

約数和(自身を除く): 130608996

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 193, 252, 386, 579, 772, 1158, 1351, 1409, 1737, 2316, 2702, 2818, 3474, 4053, 4227, 5404, 5636, 6948, 8106, 8454, 9863, 12159, 12681, 16212, 16908, 19726, 24318, 25362, 29589, 39452, 48636, 50724, 59178, 88767, 118356, 177534, 271937, 355068, 543874, 815811, 1087748, 1631622, 1903559, 2447433, 3263244, 3807118, 4894866, 5710677, 7614236, 9789732, 11421354, 17132031, 22842708, 34264062, 68528124]

約数ペア:

[(1, 68528124), (2, 34264062), (3, 22842708), (4, 17132031), (6, 11421354), (7, 9789732), (9, 7614236), (12, 5710677), (14, 4894866), (18, 3807118), (21, 3263244), (28, 2447433), (36, 1903559), (42, 1631622), (63, 1087748), (84, 815811), (126, 543874), (193, 355068), (252, 271937), (386, 177534), (579, 118356), (772, 88767), (1158, 59178), (1351, 50724), (1409, 48636), (1737, 39452), (2316, 29589), (2702, 25362), (2818, 24318), (3474, 19726), (4053, 16908), (4227, 16212), (5404, 12681), (5636, 12159), (6948, 9863), (8106, 8454)]