72716784

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{719}}^1$

素因数の和:787

約数の個数: 120

約数和(自身を含む): 223914240

約数和(自身を除く): 151197456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 43, 48, 49, 56, 84, 86, 98, 112, 129, 147, 168, 172, 196, 258, 294, 301, 336, 344, 392, 516, 588, 602, 688, 719, 784, 903, 1032, 1176, 1204, 1438, 1806, 2064, 2107, 2157, 2352, 2408, 2876, 3612, 4214, 4314, 4816, 5033, 5752, 6321, 7224, 8428, 8628, 10066, 11504, 12642, 14448, 15099, 16856, 17256, 20132, 25284, 30198, 30917, 33712, 34512, 35231, 40264, 50568, 60396, 61834, 70462, 80528, 92751, 101136, 105693, 120792, 123668, 140924, 185502, 211386, 216419, 241584, 247336, 281848, 371004, 422772, 432838, 494672, 563696, 649257, 742008, 845544, 865676, 1298514, 1484016, 1514933, 1691088, 1731352, 2597028, 3029866, 3462704, 4544799, 5194056, 6059732, 9089598, 10388112, 12119464, 18179196, 24238928, 36358392, 72716784]

約数ペア:

[(1, 72716784), (2, 36358392), (3, 24238928), (4, 18179196), (6, 12119464), (7, 10388112), (8, 9089598), (12, 6059732), (14, 5194056), (16, 4544799), (21, 3462704), (24, 3029866), (28, 2597028), (42, 1731352), (43, 1691088), (48, 1514933), (49, 1484016), (56, 1298514), (84, 865676), (86, 845544), (98, 742008), (112, 649257), (129, 563696), (147, 494672), (168, 432838), (172, 422772), (196, 371004), (258, 281848), (294, 247336), (301, 241584), (336, 216419), (344, 211386), (392, 185502), (516, 140924), (588, 123668), (602, 120792), (688, 105693), (719, 101136), (784, 92751), (903, 80528), (1032, 70462), (1176, 61834), (1204, 60396), (1438, 50568), (1806, 40264), (2064, 35231), (2107, 34512), (2157, 33712), (2352, 30917), (2408, 30198), (2876, 25284), (3612, 20132), (4214, 17256), (4314, 16856), (4816, 15099), (5033, 14448), (5752, 12642), (6321, 11504), (7224, 10066), (8428, 8628)]