87969238

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{557}}^1$

素因数の和:984

約数の個数: 32

約数和(自身を含む): 156686400

約数和(自身を除く): 68717162

約数列:

[1, 2, 7, 14, 29, 58, 203, 389, 406, 557, 778, 1114, 2723, 3899, 5446, 7798, 11281, 16153, 22562, 32306, 78967, 113071, 157934, 216673, 226142, 433346, 1516711, 3033422, 6283517, 12567034, 43984619, 87969238]

約数ペア:

[(1, 87969238), (2, 43984619), (7, 12567034), (14, 6283517), (29, 3033422), (58, 1516711), (203, 433346), (389, 226142), (406, 216673), (557, 157934), (778, 113071), (1114, 78967), (2723, 32306), (3899, 22562), (5446, 16153), (7798, 11281)]