6721884

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 18712512

約数和(自身を除く): 11990628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 106, 117, 156, 159, 212, 234, 271, 318, 468, 477, 542, 636, 689, 813, 954, 1084, 1378, 1626, 1908, 2067, 2439, 2756, 3252, 3523, 4134, 4878, 6201, 7046, 8268, 9756, 10569, 12402, 14092, 14363, 21138, 24804, 28726, 31707, 42276, 43089, 57452, 63414, 86178, 126828, 129267, 172356, 186719, 258534, 373438, 517068, 560157, 746876, 1120314, 1680471, 2240628, 3360942, 6721884]

約数ペア:

[(1, 6721884), (2, 3360942), (3, 2240628), (4, 1680471), (6, 1120314), (9, 746876), (12, 560157), (13, 517068), (18, 373438), (26, 258534), (36, 186719), (39, 172356), (52, 129267), (53, 126828), (78, 86178), (106, 63414), (117, 57452), (156, 43089), (159, 42276), (212, 31707), (234, 28726), (271, 24804), (318, 21138), (468, 14363), (477, 14092), (542, 12402), (636, 10569), (689, 9756), (813, 8268), (954, 7046), (1084, 6201), (1378, 4878), (1626, 4134), (1908, 3523), (2067, 3252), (2439, 2756)]