81979716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2029}}^1$

素因数の和:2093

約数の個数: 96

約数和(自身を含む): 241911040

約数和(自身を除く): 159931324

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 37, 39, 42, 52, 74, 78, 84, 91, 111, 148, 156, 182, 222, 259, 273, 364, 444, 481, 518, 546, 777, 962, 1036, 1092, 1443, 1554, 1924, 2029, 2886, 3108, 3367, 4058, 5772, 6087, 6734, 8116, 10101, 12174, 13468, 14203, 20202, 24348, 26377, 28406, 40404, 42609, 52754, 56812, 75073, 79131, 85218, 105508, 150146, 158262, 170436, 184639, 225219, 300292, 316524, 369278, 450438, 525511, 553917, 738556, 900876, 975949, 1051022, 1107834, 1576533, 1951898, 2102044, 2215668, 2927847, 3153066, 3903796, 5855694, 6306132, 6831643, 11711388, 13663286, 20494929, 27326572, 40989858, 81979716]

約数ペア:

[(1, 81979716), (2, 40989858), (3, 27326572), (4, 20494929), (6, 13663286), (7, 11711388), (12, 6831643), (13, 6306132), (14, 5855694), (21, 3903796), (26, 3153066), (28, 2927847), (37, 2215668), (39, 2102044), (42, 1951898), (52, 1576533), (74, 1107834), (78, 1051022), (84, 975949), (91, 900876), (111, 738556), (148, 553917), (156, 525511), (182, 450438), (222, 369278), (259, 316524), (273, 300292), (364, 225219), (444, 184639), (481, 170436), (518, 158262), (546, 150146), (777, 105508), (962, 85218), (1036, 79131), (1092, 75073), (1443, 56812), (1554, 52754), (1924, 42609), (2029, 40404), (2886, 28406), (3108, 26377), (3367, 24348), (4058, 20202), (5772, 14203), (6087, 13468), (6734, 12174), (8116, 10101)]