87443174

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 167795712

約数和(自身を除く): 80352538

約数列:

[1, 2, 7, 13, 14, 26, 67, 71, 91, 101, 134, 142, 182, 202, 469, 497, 707, 871, 923, 938, 994, 1313, 1414, 1742, 1846, 2626, 4757, 6097, 6461, 6767, 7171, 9191, 9514, 12194, 12922, 13534, 14342, 18382, 33299, 47369, 50197, 61841, 66598, 87971, 93223, 94738, 100394, 123682, 175942, 186446, 432887, 480457, 615797, 652561, 865774, 960914, 1231594, 1305122, 3363199, 6245941, 6726398, 12491882, 43721587, 87443174]

約数ペア:

[(1, 87443174), (2, 43721587), (7, 12491882), (13, 6726398), (14, 6245941), (26, 3363199), (67, 1305122), (71, 1231594), (91, 960914), (101, 865774), (134, 652561), (142, 615797), (182, 480457), (202, 432887), (469, 186446), (497, 175942), (707, 123682), (871, 100394), (923, 94738), (938, 93223), (994, 87971), (1313, 66598), (1414, 61841), (1742, 50197), (1846, 47369), (2626, 33299), (4757, 18382), (6097, 14342), (6461, 13534), (6767, 12922), (7171, 12194), (9191, 9514)]