7688394

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{379}}^1$

素因数の和:424

約数の個数: 72

約数和(自身を含む): 20273760

約数和(自身を除く): 12585366

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 49, 63, 69, 98, 126, 138, 147, 161, 207, 294, 322, 379, 414, 441, 483, 758, 882, 966, 1127, 1137, 1449, 2254, 2274, 2653, 2898, 3381, 3411, 5306, 6762, 6822, 7959, 8717, 10143, 15918, 17434, 18571, 20286, 23877, 26151, 37142, 47754, 52302, 55713, 61019, 78453, 111426, 122038, 156906, 167139, 183057, 334278, 366114, 427133, 549171, 854266, 1098342, 1281399, 2562798, 3844197, 7688394]

約数ペア:

[(1, 7688394), (2, 3844197), (3, 2562798), (6, 1281399), (7, 1098342), (9, 854266), (14, 549171), (18, 427133), (21, 366114), (23, 334278), (42, 183057), (46, 167139), (49, 156906), (63, 122038), (69, 111426), (98, 78453), (126, 61019), (138, 55713), (147, 52302), (161, 47754), (207, 37142), (294, 26151), (322, 23877), (379, 20286), (414, 18571), (441, 17434), (483, 15918), (758, 10143), (882, 8717), (966, 7959), (1127, 6822), (1137, 6762), (1449, 5306), (2254, 3411), (2274, 3381), (2653, 2898)]