84638556

素因数分解:

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

素因数の和:699

約数の個数: 72

約数和(自身を含む): 222768000

約数和(自身を除く): 138129444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 149, 186, 279, 298, 372, 447, 509, 558, 596, 894, 1018, 1116, 1341, 1527, 1788, 2036, 2682, 3054, 4581, 4619, 5364, 6108, 9162, 9238, 13857, 15779, 18324, 18476, 27714, 31558, 41571, 47337, 55428, 63116, 75841, 83142, 94674, 142011, 151682, 166284, 189348, 227523, 284022, 303364, 455046, 568044, 682569, 910092, 1365138, 2351071, 2730276, 4702142, 7053213, 9404284, 14106426, 21159639, 28212852, 42319278, 84638556]

約数ペア:

[(1, 84638556), (2, 42319278), (3, 28212852), (4, 21159639), (6, 14106426), (9, 9404284), (12, 7053213), (18, 4702142), (31, 2730276), (36, 2351071), (62, 1365138), (93, 910092), (124, 682569), (149, 568044), (186, 455046), (279, 303364), (298, 284022), (372, 227523), (447, 189348), (509, 166284), (558, 151682), (596, 142011), (894, 94674), (1018, 83142), (1116, 75841), (1341, 63116), (1527, 55428), (1788, 47337), (2036, 41571), (2682, 31558), (3054, 27714), (4581, 18476), (4619, 18324), (5364, 15779), (6108, 13857), (9162, 9238)]