61490052

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1583}}^1$

素因数の和:1689

約数の個数: 72

約数和(自身を含む): 169513344

約数和(自身を除く): 108023292

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 83, 117, 156, 166, 234, 249, 332, 468, 498, 747, 996, 1079, 1494, 1583, 2158, 2988, 3166, 3237, 4316, 4749, 6332, 6474, 9498, 9711, 12948, 14247, 18996, 19422, 20579, 28494, 38844, 41158, 56988, 61737, 82316, 123474, 131389, 185211, 246948, 262778, 370422, 394167, 525556, 740844, 788334, 1182501, 1576668, 1708057, 2365002, 3416114, 4730004, 5124171, 6832228, 10248342, 15372513, 20496684, 30745026, 61490052]

約数ペア:

[(1, 61490052), (2, 30745026), (3, 20496684), (4, 15372513), (6, 10248342), (9, 6832228), (12, 5124171), (13, 4730004), (18, 3416114), (26, 2365002), (36, 1708057), (39, 1576668), (52, 1182501), (78, 788334), (83, 740844), (117, 525556), (156, 394167), (166, 370422), (234, 262778), (249, 246948), (332, 185211), (468, 131389), (498, 123474), (747, 82316), (996, 61737), (1079, 56988), (1494, 41158), (1583, 38844), (2158, 28494), (2988, 20579), (3166, 19422), (3237, 18996), (4316, 14247), (4749, 12948), (6332, 9711), (6474, 9498)]