42319278

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{509}}^1$

素因数の和:697

約数の個数: 48

約数和(自身を含む): 95472000

約数和(自身を除く): 53152722

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 149, 186, 279, 298, 447, 509, 558, 894, 1018, 1341, 1527, 2682, 3054, 4581, 4619, 9162, 9238, 13857, 15779, 27714, 31558, 41571, 47337, 75841, 83142, 94674, 142011, 151682, 227523, 284022, 455046, 682569, 1365138, 2351071, 4702142, 7053213, 14106426, 21159639, 42319278]

約数ペア:

[(1, 42319278), (2, 21159639), (3, 14106426), (6, 7053213), (9, 4702142), (18, 2351071), (31, 1365138), (62, 682569), (93, 455046), (149, 284022), (186, 227523), (279, 151682), (298, 142011), (447, 94674), (509, 83142), (558, 75841), (894, 47337), (1018, 41571), (1341, 31558), (1527, 27714), (2682, 15779), (3054, 13857), (4581, 9238), (4619, 9162)]