61578972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18797}}^1$

素因数の和:18827

約数の個数: 72

約数和(自身を含む): 191589216

約数和(自身を除く): 130010244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 18797, 37594, 56391, 75188, 112782, 131579, 169173, 225564, 244361, 263158, 338346, 394737, 488722, 526316, 676692, 733083, 789474, 977444, 1184211, 1466166, 1578948, 1710527, 2199249, 2368422, 2932332, 3421054, 4398498, 4736844, 5131581, 6842108, 8796996, 10263162, 15394743, 20526324, 30789486, 61578972]

約数ペア:

[(1, 61578972), (2, 30789486), (3, 20526324), (4, 15394743), (6, 10263162), (7, 8796996), (9, 6842108), (12, 5131581), (13, 4736844), (14, 4398498), (18, 3421054), (21, 2932332), (26, 2368422), (28, 2199249), (36, 1710527), (39, 1578948), (42, 1466166), (52, 1184211), (63, 977444), (78, 789474), (84, 733083), (91, 676692), (117, 526316), (126, 488722), (156, 394737), (182, 338346), (234, 263158), (252, 244361), (273, 225564), (364, 169173), (468, 131579), (546, 112782), (819, 75188), (1092, 56391), (1638, 37594), (3276, 18797)]