71751966910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1\times {\mathrm{20551}}^1$

素因数の和:20929

約数の個数: 64

約数和(自身を含む): 140954494464

約数和(自身を除く): 69202527554

約数列:

[1, 2, 5, 10, 13, 26, 65, 107, 130, 214, 251, 502, 535, 1070, 1255, 1391, 2510, 2782, 3263, 6526, 6955, 13910, 16315, 20551, 26857, 32630, 41102, 53714, 102755, 134285, 205510, 267163, 268570, 349141, 534326, 698282, 1335815, 1745705, 2198957, 2671630, 3491410, 4397914, 5158301, 10316602, 10994785, 21989570, 25791505, 28586441, 51583010, 57172882, 67057913, 134115826, 142932205, 285864410, 335289565, 551938207, 670579130, 1103876414, 2759691035, 5519382070, 7175196691, 14350393382, 35875983455, 71751966910]

約数ペア:

[(1, 71751966910), (2, 35875983455), (5, 14350393382), (10, 7175196691), (13, 5519382070), (26, 2759691035), (65, 1103876414), (107, 670579130), (130, 551938207), (214, 335289565), (251, 285864410), (502, 142932205), (535, 134115826), (1070, 67057913), (1255, 57172882), (1391, 51583010), (2510, 28586441), (2782, 25791505), (3263, 21989570), (6526, 10994785), (6955, 10316602), (13910, 5158301), (16315, 4397914), (20551, 3491410), (26857, 2671630), (32630, 2198957), (41102, 1745705), (53714, 1335815), (102755, 698282), (134285, 534326), (205510, 349141), (267163, 268570)]