66409812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8501}}^1$

素因数の和:8549

約数の個数: 72

約数和(自身を含む): 198062592

約数和(自身を除く): 131652780

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 8501, 17002, 25503, 34004, 51006, 59507, 76509, 102012, 119014, 153018, 178521, 238028, 263531, 306036, 357042, 527062, 535563, 714084, 790593, 1054124, 1071126, 1581186, 1844717, 2142252, 2371779, 3162372, 3689434, 4743558, 5534151, 7378868, 9487116, 11068302, 16602453, 22136604, 33204906, 66409812]

約数ペア:

[(1, 66409812), (2, 33204906), (3, 22136604), (4, 16602453), (6, 11068302), (7, 9487116), (9, 7378868), (12, 5534151), (14, 4743558), (18, 3689434), (21, 3162372), (28, 2371779), (31, 2142252), (36, 1844717), (42, 1581186), (62, 1071126), (63, 1054124), (84, 790593), (93, 714084), (124, 535563), (126, 527062), (186, 357042), (217, 306036), (252, 263531), (279, 238028), (372, 178521), (434, 153018), (558, 119014), (651, 102012), (868, 76509), (1116, 59507), (1302, 51006), (1953, 34004), (2604, 25503), (3906, 17002), (7812, 8501)]