78270101

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 107251200

約数和(自身を除く): 28981099

約数列:

[1, 7, 13, 19, 29, 49, 91, 133, 203, 223, 247, 377, 551, 637, 931, 1421, 1561, 1729, 2639, 2899, 3857, 4237, 6467, 7163, 10927, 12103, 18473, 20293, 26999, 29659, 45269, 50141, 55081, 84071, 122873, 142051, 207613, 316883, 350987, 385567, 588497, 860111, 1597349, 2698969, 4119479, 6020777, 11181443, 78270101]

約数ペア:

[(1, 78270101), (7, 11181443), (13, 6020777), (19, 4119479), (29, 2698969), (49, 1597349), (91, 860111), (133, 588497), (203, 385567), (223, 350987), (247, 316883), (377, 207613), (551, 142051), (637, 122873), (931, 84071), (1421, 55081), (1561, 50141), (1729, 45269), (2639, 29659), (2899, 26999), (3857, 20293), (4237, 18473), (6467, 12103), (7163, 10927)]