131825876

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:446

約数の個数: 96

約数和(自身を含む): 305760000

約数和(自身を除く): 173934124

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 98, 133, 182, 196, 247, 266, 343, 364, 389, 494, 532, 637, 686, 778, 931, 988, 1274, 1372, 1556, 1729, 1862, 2548, 2723, 3458, 3724, 4459, 5057, 5446, 6517, 6916, 7391, 8918, 10114, 10892, 12103, 13034, 14782, 17836, 19061, 20228, 24206, 26068, 29564, 35399, 38122, 48412, 51737, 70798, 76244, 84721, 96083, 103474, 133427, 141596, 169442, 192166, 206948, 247793, 266854, 338884, 362159, 384332, 495586, 533708, 672581, 724318, 991172, 1345162, 1448636, 1734551, 2535113, 2690324, 3469102, 4708067, 5070226, 6938204, 9416134, 10140452, 18832268, 32956469, 65912938, 131825876]

約数ペア:

[(1, 131825876), (2, 65912938), (4, 32956469), (7, 18832268), (13, 10140452), (14, 9416134), (19, 6938204), (26, 5070226), (28, 4708067), (38, 3469102), (49, 2690324), (52, 2535113), (76, 1734551), (91, 1448636), (98, 1345162), (133, 991172), (182, 724318), (196, 672581), (247, 533708), (266, 495586), (343, 384332), (364, 362159), (389, 338884), (494, 266854), (532, 247793), (637, 206948), (686, 192166), (778, 169442), (931, 141596), (988, 133427), (1274, 103474), (1372, 96083), (1556, 84721), (1729, 76244), (1862, 70798), (2548, 51737), (2723, 48412), (3458, 38122), (3724, 35399), (4459, 29564), (5057, 26068), (5446, 24206), (6517, 20228), (6916, 19061), (7391, 17836), (8918, 14782), (10114, 13034), (10892, 12103)]