78214976

素因数分解:

$2^6\times 7^4\times {\mathrm{509}}^1$

素因数の和:549

約数の個数: 70

約数和(自身を含む): 181420770

約数和(自身を除く): 103205794

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 343, 392, 448, 509, 686, 784, 1018, 1372, 1568, 2036, 2401, 2744, 3136, 3563, 4072, 4802, 5488, 7126, 8144, 9604, 10976, 14252, 16288, 19208, 21952, 24941, 28504, 32576, 38416, 49882, 57008, 76832, 99764, 114016, 153664, 174587, 199528, 228032, 349174, 399056, 698348, 798112, 1222109, 1396696, 1596224, 2444218, 2793392, 4888436, 5586784, 9776872, 11173568, 19553744, 39107488, 78214976]

約数ペア:

[(1, 78214976), (2, 39107488), (4, 19553744), (7, 11173568), (8, 9776872), (14, 5586784), (16, 4888436), (28, 2793392), (32, 2444218), (49, 1596224), (56, 1396696), (64, 1222109), (98, 798112), (112, 698348), (196, 399056), (224, 349174), (343, 228032), (392, 199528), (448, 174587), (509, 153664), (686, 114016), (784, 99764), (1018, 76832), (1372, 57008), (1568, 49882), (2036, 38416), (2401, 32576), (2744, 28504), (3136, 24941), (3563, 21952), (4072, 19208), (4802, 16288), (5488, 14252), (7126, 10976), (8144, 9604)]