72006012

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2903}}^1$

素因数の和:2979

約数の個数: 72

約数和(自身を含む): 199783584

約数和(自身を除く): 127777572

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, 2903, 4134, 5806, 6201, 8268, 8709, 11612, 12402, 17418, 24804, 26127, 34836, 37739, 52254, 75478, 104508, 113217, 150956, 153859, 226434, 307718, 339651, 452868, 461577, 615436, 679302, 923154, 1358604, 1384731, 1846308, 2000167, 2769462, 4000334, 5538924, 6000501, 8000668, 12001002, 18001503, 24002004, 36003006, 72006012]

約数ペア:

[(1, 72006012), (2, 36003006), (3, 24002004), (4, 18001503), (6, 12001002), (9, 8000668), (12, 6000501), (13, 5538924), (18, 4000334), (26, 2769462), (36, 2000167), (39, 1846308), (52, 1384731), (53, 1358604), (78, 923154), (106, 679302), (117, 615436), (156, 461577), (159, 452868), (212, 339651), (234, 307718), (318, 226434), (468, 153859), (477, 150956), (636, 113217), (689, 104508), (954, 75478), (1378, 52254), (1908, 37739), (2067, 34836), (2756, 26127), (2903, 24804), (4134, 17418), (5806, 12402), (6201, 11612), (8268, 8709)]