127321012

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{467}}^1$

素因数の和:605

約数の個数: 72

約数和(自身を含む): 282338784

約数和(自身を除く): 155017772

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 107, 182, 196, 214, 364, 428, 467, 637, 749, 934, 1274, 1391, 1498, 1868, 2548, 2782, 2996, 3269, 5243, 5564, 6071, 6538, 9737, 10486, 12142, 13076, 19474, 20972, 22883, 24284, 38948, 42497, 45766, 49969, 68159, 84994, 91532, 99938, 136318, 169988, 199876, 272636, 297479, 349783, 594958, 649597, 699566, 1189916, 1299194, 1399132, 2448481, 2598388, 4547179, 4896962, 9094358, 9793924, 18188716, 31830253, 63660506, 127321012]

約数ペア:

[(1, 127321012), (2, 63660506), (4, 31830253), (7, 18188716), (13, 9793924), (14, 9094358), (26, 4896962), (28, 4547179), (49, 2598388), (52, 2448481), (91, 1399132), (98, 1299194), (107, 1189916), (182, 699566), (196, 649597), (214, 594958), (364, 349783), (428, 297479), (467, 272636), (637, 199876), (749, 169988), (934, 136318), (1274, 99938), (1391, 91532), (1498, 84994), (1868, 68159), (2548, 49969), (2782, 45766), (2996, 42497), (3269, 38948), (5243, 24284), (5564, 22883), (6071, 20972), (6538, 19474), (9737, 13076), (10486, 12142)]