68723648

素因数分解:

$2^6\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1171}}^1$

素因数の和:1321

約数の個数: 56

約数和(自身を含む): 157179264

約数和(自身を除く): 88455616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 131, 224, 262, 448, 524, 917, 1048, 1171, 1834, 2096, 2342, 3668, 4192, 4684, 7336, 8197, 8384, 9368, 14672, 16394, 18736, 29344, 32788, 37472, 58688, 65576, 74944, 131152, 153401, 262304, 306802, 524608, 613604, 1073807, 1227208, 2147614, 2454416, 4295228, 4908832, 8590456, 9817664, 17180912, 34361824, 68723648]

約数ペア:

[(1, 68723648), (2, 34361824), (4, 17180912), (7, 9817664), (8, 8590456), (14, 4908832), (16, 4295228), (28, 2454416), (32, 2147614), (56, 1227208), (64, 1073807), (112, 613604), (131, 524608), (224, 306802), (262, 262304), (448, 153401), (524, 131152), (917, 74944), (1048, 65576), (1171, 58688), (1834, 37472), (2096, 32788), (2342, 29344), (3668, 18736), (4192, 16394), (4684, 14672), (7336, 9368), (8197, 8384)]