66985668

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{311}}^1$

素因数の和:545

約数の個数: 72

約数和(自身を含む): 176257536

約数和(自身を除く): 109271868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 193, 279, 311, 372, 386, 558, 579, 622, 772, 933, 1116, 1158, 1244, 1737, 1866, 2316, 2799, 3474, 3732, 5598, 5983, 6948, 9641, 11196, 11966, 17949, 19282, 23932, 28923, 35898, 38564, 53847, 57846, 60023, 71796, 86769, 107694, 115692, 120046, 173538, 180069, 215388, 240092, 347076, 360138, 540207, 720276, 1080414, 1860713, 2160828, 3721426, 5582139, 7442852, 11164278, 16746417, 22328556, 33492834, 66985668]

約数ペア:

[(1, 66985668), (2, 33492834), (3, 22328556), (4, 16746417), (6, 11164278), (9, 7442852), (12, 5582139), (18, 3721426), (31, 2160828), (36, 1860713), (62, 1080414), (93, 720276), (124, 540207), (186, 360138), (193, 347076), (279, 240092), (311, 215388), (372, 180069), (386, 173538), (558, 120046), (579, 115692), (622, 107694), (772, 86769), (933, 71796), (1116, 60023), (1158, 57846), (1244, 53847), (1737, 38564), (1866, 35898), (2316, 28923), (2799, 23932), (3474, 19282), (3732, 17949), (5598, 11966), (5983, 11196), (6948, 9641)]