16965564

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:136

約数の個数: 144

約数和(自身を含む): 52246656

約数和(自身を除く): 35281092

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 43, 44, 49, 61, 66, 77, 84, 86, 98, 122, 129, 132, 147, 154, 172, 183, 196, 231, 244, 258, 294, 301, 308, 366, 427, 462, 473, 516, 539, 588, 602, 671, 732, 854, 903, 924, 946, 1078, 1204, 1281, 1342, 1419, 1617, 1708, 1806, 1892, 2013, 2107, 2156, 2562, 2623, 2684, 2838, 2989, 3234, 3311, 3612, 4026, 4214, 4697, 5124, 5246, 5676, 5978, 6321, 6468, 6622, 7869, 8052, 8428, 8967, 9394, 9933, 10492, 11956, 12642, 13244, 14091, 15738, 17934, 18361, 18788, 19866, 23177, 25284, 28182, 28853, 31476, 32879, 35868, 36722, 39732, 46354, 55083, 56364, 57706, 65758, 69531, 73444, 86559, 92708, 98637, 110166, 115412, 128527, 131516, 139062, 173118, 197274, 201971, 220332, 257054, 278124, 346236, 385581, 394548, 403942, 514108, 605913, 771162, 807884, 1211826, 1413797, 1542324, 2423652, 2827594, 4241391, 5655188, 8482782, 16965564]

約数ペア:

[(1, 16965564), (2, 8482782), (3, 5655188), (4, 4241391), (6, 2827594), (7, 2423652), (11, 1542324), (12, 1413797), (14, 1211826), (21, 807884), (22, 771162), (28, 605913), (33, 514108), (42, 403942), (43, 394548), (44, 385581), (49, 346236), (61, 278124), (66, 257054), (77, 220332), (84, 201971), (86, 197274), (98, 173118), (122, 139062), (129, 131516), (132, 128527), (147, 115412), (154, 110166), (172, 98637), (183, 92708), (196, 86559), (231, 73444), (244, 69531), (258, 65758), (294, 57706), (301, 56364), (308, 55083), (366, 46354), (427, 39732), (462, 36722), (473, 35868), (516, 32879), (539, 31476), (588, 28853), (602, 28182), (671, 25284), (732, 23177), (854, 19866), (903, 18788), (924, 18361), (946, 17934), (1078, 15738), (1204, 14091), (1281, 13244), (1342, 12642), (1419, 11956), (1617, 10492), (1708, 9933), (1806, 9394), (1892, 8967), (2013, 8428), (2107, 8052), (2156, 7869), (2562, 6622), (2623, 6468), (2684, 6321), (2838, 5978), (2989, 5676), (3234, 5246), (3311, 5124), (3612, 4697), (4026, 4214)]