1771644

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 5056128

約数和(自身を除く): 3284484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 84, 92, 98, 131, 138, 147, 161, 196, 262, 276, 294, 322, 393, 483, 524, 588, 644, 786, 917, 966, 1127, 1572, 1834, 1932, 2254, 2751, 3013, 3381, 3668, 4508, 5502, 6026, 6419, 6762, 9039, 11004, 12052, 12838, 13524, 18078, 19257, 21091, 25676, 36156, 38514, 42182, 63273, 77028, 84364, 126546, 147637, 253092, 295274, 442911, 590548, 885822, 1771644]

約数ペア:

[(1, 1771644), (2, 885822), (3, 590548), (4, 442911), (6, 295274), (7, 253092), (12, 147637), (14, 126546), (21, 84364), (23, 77028), (28, 63273), (42, 42182), (46, 38514), (49, 36156), (69, 25676), (84, 21091), (92, 19257), (98, 18078), (131, 13524), (138, 12838), (147, 12052), (161, 11004), (196, 9039), (262, 6762), (276, 6419), (294, 6026), (322, 5502), (393, 4508), (483, 3668), (524, 3381), (588, 3013), (644, 2751), (786, 2254), (917, 1932), (966, 1834), (1127, 1572)]