77017868

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 148428000

約数和(自身を除く): 71410132

約数列:

[1, 2, 4, 19, 37, 38, 61, 74, 76, 122, 148, 244, 449, 703, 898, 1159, 1406, 1796, 2257, 2318, 2812, 4514, 4636, 8531, 9028, 16613, 17062, 27389, 33226, 34124, 42883, 54778, 66452, 85766, 109556, 171532, 315647, 520391, 631294, 1013393, 1040782, 1262588, 2026786, 2081564, 4053572, 19254467, 38508934, 77017868]

約数ペア:

[(1, 77017868), (2, 38508934), (4, 19254467), (19, 4053572), (37, 2081564), (38, 2026786), (61, 1262588), (74, 1040782), (76, 1013393), (122, 631294), (148, 520391), (244, 315647), (449, 171532), (703, 109556), (898, 85766), (1159, 66452), (1406, 54778), (1796, 42883), (2257, 34124), (2318, 33226), (2812, 27389), (4514, 17062), (4636, 16613), (8531, 9028)]