71789004

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{3517}}^1$

素因数の和:3546

約数の個数: 84

約数和(自身を含む): 215329744

約数和(自身を除く): 143540740

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 729, 756, 972, 1134, 1458, 1701, 2268, 2916, 3402, 3517, 5103, 6804, 7034, 10206, 10551, 14068, 20412, 21102, 24619, 31653, 42204, 49238, 63306, 73857, 94959, 98476, 126612, 147714, 189918, 221571, 284877, 295428, 379836, 443142, 569754, 664713, 854631, 886284, 1139508, 1329426, 1709262, 1994139, 2563893, 2658852, 3418524, 3988278, 5127786, 5982417, 7976556, 10255572, 11964834, 17947251, 23929668, 35894502, 71789004]

約数ペア:

[(1, 71789004), (2, 35894502), (3, 23929668), (4, 17947251), (6, 11964834), (7, 10255572), (9, 7976556), (12, 5982417), (14, 5127786), (18, 3988278), (21, 3418524), (27, 2658852), (28, 2563893), (36, 1994139), (42, 1709262), (54, 1329426), (63, 1139508), (81, 886284), (84, 854631), (108, 664713), (126, 569754), (162, 443142), (189, 379836), (243, 295428), (252, 284877), (324, 221571), (378, 189918), (486, 147714), (567, 126612), (729, 98476), (756, 94959), (972, 73857), (1134, 63306), (1458, 49238), (1701, 42204), (2268, 31653), (2916, 24619), (3402, 21102), (3517, 20412), (5103, 14068), (6804, 10551), (7034, 10206)]