778859581356

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{3301}}^1\times {\mathrm{61253}}^1$

素因数の和:64671

約数の個数: 72

約数和(自身を含む): 1987818238224

約数和(自身を除く): 1208958656868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 214, 321, 428, 642, 963, 1284, 1926, 3301, 3852, 6602, 9903, 13204, 19806, 29709, 39612, 59418, 61253, 118836, 122506, 183759, 245012, 353207, 367518, 551277, 706414, 735036, 1059621, 1102554, 1412828, 2119242, 2205108, 3178863, 4238484, 6357726, 6554071, 12715452, 13108142, 19662213, 26216284, 39324426, 58986639, 78648852, 117973278, 202196153, 235946556, 404392306, 606588459, 808784612, 1213176918, 1819765377, 2426353836, 3639530754, 7279061508, 21634988371, 43269976742, 64904965113, 86539953484, 129809930226, 194714895339, 259619860452, 389429790678, 778859581356]

約数ペア:

[(1, 778859581356), (2, 389429790678), (3, 259619860452), (4, 194714895339), (6, 129809930226), (9, 86539953484), (12, 64904965113), (18, 43269976742), (36, 21634988371), (107, 7279061508), (214, 3639530754), (321, 2426353836), (428, 1819765377), (642, 1213176918), (963, 808784612), (1284, 606588459), (1926, 404392306), (3301, 235946556), (3852, 202196153), (6602, 117973278), (9903, 78648852), (13204, 58986639), (19806, 39324426), (29709, 26216284), (39612, 19662213), (59418, 13108142), (61253, 12715452), (118836, 6554071), (122506, 6357726), (183759, 4238484), (245012, 3178863), (353207, 2205108), (367518, 2119242), (551277, 1412828), (706414, 1102554), (735036, 1059621)]