66820572

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{523}}^1$

素因数の和:569

約数の個数: 144

約数和(自身を含む): 214798080

約数和(自身を除く): 147977508

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 117, 126, 156, 169, 182, 189, 234, 252, 273, 338, 351, 364, 378, 468, 507, 523, 546, 676, 702, 756, 819, 1014, 1046, 1092, 1183, 1404, 1521, 1569, 1638, 2028, 2092, 2366, 2457, 3042, 3138, 3276, 3549, 3661, 4563, 4707, 4732, 4914, 6084, 6276, 6799, 7098, 7322, 9126, 9414, 9828, 10647, 10983, 13598, 14121, 14196, 14644, 18252, 18828, 20397, 21294, 21966, 27196, 28242, 31941, 32949, 40794, 42588, 43932, 47593, 56484, 61191, 63882, 65898, 81588, 88387, 95186, 98847, 122382, 127764, 131796, 142779, 176774, 183573, 190372, 197694, 244764, 265161, 285558, 353548, 367146, 395388, 428337, 530322, 571116, 618709, 734292, 795483, 856674, 1060644, 1237418, 1285011, 1590966, 1713348, 1856127, 2386449, 2474836, 2570022, 3181932, 3712254, 4772898, 5140044, 5568381, 7424508, 9545796, 11136762, 16705143, 22273524, 33410286, 66820572]

約数ペア:

[(1, 66820572), (2, 33410286), (3, 22273524), (4, 16705143), (6, 11136762), (7, 9545796), (9, 7424508), (12, 5568381), (13, 5140044), (14, 4772898), (18, 3712254), (21, 3181932), (26, 2570022), (27, 2474836), (28, 2386449), (36, 1856127), (39, 1713348), (42, 1590966), (52, 1285011), (54, 1237418), (63, 1060644), (78, 856674), (84, 795483), (91, 734292), (108, 618709), (117, 571116), (126, 530322), (156, 428337), (169, 395388), (182, 367146), (189, 353548), (234, 285558), (252, 265161), (273, 244764), (338, 197694), (351, 190372), (364, 183573), (378, 176774), (468, 142779), (507, 131796), (523, 127764), (546, 122382), (676, 98847), (702, 95186), (756, 88387), (819, 81588), (1014, 65898), (1046, 63882), (1092, 61191), (1183, 56484), (1404, 47593), (1521, 43932), (1569, 42588), (1638, 40794), (2028, 32949), (2092, 31941), (2366, 28242), (2457, 27196), (3042, 21966), (3138, 21294), (3276, 20397), (3549, 18828), (3661, 18252), (4563, 14644), (4707, 14196), (4732, 14121), (4914, 13598), (6084, 10983), (6276, 10647), (6799, 9828), (7098, 9414), (7322, 9126)]