72423864

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{18979}}^1$

素因数の和:19044

約数の個数: 48

約数和(自身を含む): 199859400

約数和(自身を除く): 127435536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 424, 477, 636, 954, 1272, 1908, 3816, 18979, 37958, 56937, 75916, 113874, 151832, 170811, 227748, 341622, 455496, 683244, 1005887, 1366488, 2011774, 3017661, 4023548, 6035322, 8047096, 9052983, 12070644, 18105966, 24141288, 36211932, 72423864]

約数ペア:

[(1, 72423864), (2, 36211932), (3, 24141288), (4, 18105966), (6, 12070644), (8, 9052983), (9, 8047096), (12, 6035322), (18, 4023548), (24, 3017661), (36, 2011774), (53, 1366488), (72, 1005887), (106, 683244), (159, 455496), (212, 341622), (318, 227748), (424, 170811), (477, 151832), (636, 113874), (954, 75916), (1272, 56937), (1908, 37958), (3816, 18979)]