8215865172

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{947}}^1\times {\mathrm{4547}}^1$

素因数の和:5557

約数の個数: 72

約数和(自身を含む): 21186730656

約数和(自身を除く): 12970865484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 947, 954, 1894, 1908, 2841, 3788, 4547, 5682, 8523, 9094, 11364, 13641, 17046, 18188, 27282, 34092, 40923, 50191, 54564, 81846, 100382, 150573, 163692, 200764, 240991, 301146, 451719, 481982, 602292, 722973, 903438, 963964, 1445946, 1806876, 2168919, 2891892, 4306009, 4337838, 8612018, 8675676, 12918027, 17224036, 25836054, 38754081, 51672108, 77508162, 155016324, 228218477, 456436954, 684655431, 912873908, 1369310862, 2053966293, 2738621724, 4107932586, 8215865172]

約数ペア:

[(1, 8215865172), (2, 4107932586), (3, 2738621724), (4, 2053966293), (6, 1369310862), (9, 912873908), (12, 684655431), (18, 456436954), (36, 228218477), (53, 155016324), (106, 77508162), (159, 51672108), (212, 38754081), (318, 25836054), (477, 17224036), (636, 12918027), (947, 8675676), (954, 8612018), (1894, 4337838), (1908, 4306009), (2841, 2891892), (3788, 2168919), (4547, 1806876), (5682, 1445946), (8523, 963964), (9094, 903438), (11364, 722973), (13641, 602292), (17046, 481982), (18188, 451719), (27282, 301146), (34092, 240991), (40923, 200764), (50191, 163692), (54564, 150573), (81846, 100382)]