7777266

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 18966528

約数和(自身を除く): 11189262

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 83, 97, 138, 161, 166, 194, 249, 291, 322, 483, 498, 581, 582, 679, 966, 1162, 1358, 1743, 1909, 2037, 2231, 3486, 3818, 4074, 4462, 5727, 6693, 8051, 11454, 13363, 13386, 15617, 16102, 24153, 26726, 31234, 40089, 46851, 48306, 56357, 80178, 93702, 112714, 169071, 185173, 338142, 370346, 555519, 1111038, 1296211, 2592422, 3888633, 7777266]

約数ペア:

[(1, 7777266), (2, 3888633), (3, 2592422), (6, 1296211), (7, 1111038), (14, 555519), (21, 370346), (23, 338142), (42, 185173), (46, 169071), (69, 112714), (83, 93702), (97, 80178), (138, 56357), (161, 48306), (166, 46851), (194, 40089), (249, 31234), (291, 26726), (322, 24153), (483, 16102), (498, 15617), (581, 13386), (582, 13363), (679, 11454), (966, 8051), (1162, 6693), (1358, 5727), (1743, 4462), (1909, 4074), (2037, 3818), (2231, 3486)]