78451548

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{1321}}^1$

素因数の和:1443

約数の個数: 72

約数和(自身を含む): 215211024

約数和(自身を除く): 136759476

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 101, 147, 196, 202, 294, 303, 404, 588, 606, 707, 1212, 1321, 1414, 2121, 2642, 2828, 3963, 4242, 4949, 5284, 7926, 8484, 9247, 9898, 14847, 15852, 18494, 19796, 27741, 29694, 36988, 55482, 59388, 64729, 110964, 129458, 133421, 194187, 258916, 266842, 388374, 400263, 533684, 776748, 800526, 933947, 1601052, 1867894, 2801841, 3735788, 5603682, 6537629, 11207364, 13075258, 19612887, 26150516, 39225774, 78451548]

約数ペア:

[(1, 78451548), (2, 39225774), (3, 26150516), (4, 19612887), (6, 13075258), (7, 11207364), (12, 6537629), (14, 5603682), (21, 3735788), (28, 2801841), (42, 1867894), (49, 1601052), (84, 933947), (98, 800526), (101, 776748), (147, 533684), (196, 400263), (202, 388374), (294, 266842), (303, 258916), (404, 194187), (588, 133421), (606, 129458), (707, 110964), (1212, 64729), (1321, 59388), (1414, 55482), (2121, 36988), (2642, 29694), (2828, 27741), (3963, 19796), (4242, 18494), (4949, 15852), (5284, 14847), (7926, 9898), (8484, 9247)]