71800638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1229}}^1$

素因数の和:1361

約数の個数: 64

約数和(自身を含む): 178536960

約数和(自身を除く): 106736322

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 107, 182, 214, 273, 321, 546, 642, 749, 1229, 1391, 1498, 2247, 2458, 2782, 3687, 4173, 4494, 7374, 8346, 8603, 9737, 15977, 17206, 19474, 25809, 29211, 31954, 47931, 51618, 58422, 95862, 111839, 131503, 223678, 263006, 335517, 394509, 671034, 789018, 920521, 1709539, 1841042, 2761563, 3419078, 5128617, 5523126, 10257234, 11966773, 23933546, 35900319, 71800638]

約数ペア:

[(1, 71800638), (2, 35900319), (3, 23933546), (6, 11966773), (7, 10257234), (13, 5523126), (14, 5128617), (21, 3419078), (26, 2761563), (39, 1841042), (42, 1709539), (78, 920521), (91, 789018), (107, 671034), (182, 394509), (214, 335517), (273, 263006), (321, 223678), (546, 131503), (642, 111839), (749, 95862), (1229, 58422), (1391, 51618), (1498, 47931), (2247, 31954), (2458, 29211), (2782, 25809), (3687, 19474), (4173, 17206), (4494, 15977), (7374, 9737), (8346, 8603)]