78654884877

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1\times {\mathrm{19501}}^1$

素因数の和:19858

約数の個数: 48

約数和(自身を含む): 121286838400

約数和(自身を除く): 42631953523

約数列:

[1, 3, 9, 19, 57, 103, 171, 229, 309, 687, 927, 1957, 2061, 4351, 5871, 13053, 17613, 19501, 23587, 39159, 58503, 70761, 175509, 212283, 370519, 448153, 1111557, 1344459, 2008603, 3334671, 4033377, 4465729, 6025809, 13397187, 18077427, 38163457, 40191561, 84848851, 114490371, 254546553, 343471113, 459970087, 763639659, 1379910261, 4139730783, 8739431653, 26218294959, 78654884877]

約数ペア:

[(1, 78654884877), (3, 26218294959), (9, 8739431653), (19, 4139730783), (57, 1379910261), (103, 763639659), (171, 459970087), (229, 343471113), (309, 254546553), (687, 114490371), (927, 84848851), (1957, 40191561), (2061, 38163457), (4351, 18077427), (5871, 13397187), (13053, 6025809), (17613, 4465729), (19501, 4033377), (23587, 3334671), (39159, 2008603), (58503, 1344459), (70761, 1111557), (175509, 448153), (212283, 370519)]