157728636

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6359}}^1$

素因数の和:6435

約数の個数: 72

約数和(自身を含む): 437542560

約数和(自身を除く): 279813924

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 106, 117, 156, 159, 212, 234, 318, 468, 477, 636, 689, 954, 1378, 1908, 2067, 2756, 4134, 6201, 6359, 8268, 12402, 12718, 19077, 24804, 25436, 38154, 57231, 76308, 82667, 114462, 165334, 228924, 248001, 330668, 337027, 496002, 674054, 744003, 992004, 1011081, 1348108, 1488006, 2022162, 2976012, 3033243, 4044324, 4381351, 6066486, 8762702, 12132972, 13144053, 17525404, 26288106, 39432159, 52576212, 78864318, 157728636]

約数ペア:

[(1, 157728636), (2, 78864318), (3, 52576212), (4, 39432159), (6, 26288106), (9, 17525404), (12, 13144053), (13, 12132972), (18, 8762702), (26, 6066486), (36, 4381351), (39, 4044324), (52, 3033243), (53, 2976012), (78, 2022162), (106, 1488006), (117, 1348108), (156, 1011081), (159, 992004), (212, 744003), (234, 674054), (318, 496002), (468, 337027), (477, 330668), (636, 248001), (689, 228924), (954, 165334), (1378, 114462), (1908, 82667), (2067, 76308), (2756, 57231), (4134, 38154), (6201, 25436), (6359, 24804), (8268, 19077), (12402, 12718)]