61816734

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{643}}^1$

素因数の和:774

約数の個数: 72

約数和(自身を含む): 157477320

約数和(自身を除く): 95660586

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 109, 126, 147, 218, 294, 327, 441, 643, 654, 763, 882, 981, 1286, 1526, 1929, 1962, 2289, 3858, 4501, 4578, 5341, 5787, 6867, 9002, 10682, 11574, 13503, 13734, 16023, 27006, 31507, 32046, 40509, 48069, 63014, 70087, 81018, 94521, 96138, 140174, 189042, 210261, 283563, 420522, 490609, 567126, 630783, 981218, 1261566, 1471827, 2943654, 3434263, 4415481, 6868526, 8830962, 10302789, 20605578, 30908367, 61816734]

約数ペア:

[(1, 61816734), (2, 30908367), (3, 20605578), (6, 10302789), (7, 8830962), (9, 6868526), (14, 4415481), (18, 3434263), (21, 2943654), (42, 1471827), (49, 1261566), (63, 981218), (98, 630783), (109, 567126), (126, 490609), (147, 420522), (218, 283563), (294, 210261), (327, 189042), (441, 140174), (643, 96138), (654, 94521), (763, 81018), (882, 70087), (981, 63014), (1286, 48069), (1526, 40509), (1929, 32046), (1962, 31507), (2289, 27006), (3858, 16023), (4501, 13734), (4578, 13503), (5341, 11574), (5787, 10682), (6867, 9002)]