7100028

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{389}}^1$

素因数の和:428

約数の個数: 72

約数和(自身を含む): 19983600

約数和(自身を除く): 12883572

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 169, 234, 338, 351, 389, 468, 507, 676, 702, 778, 1014, 1167, 1404, 1521, 1556, 2028, 2334, 3042, 3501, 4563, 4668, 5057, 6084, 7002, 9126, 10114, 10503, 14004, 15171, 18252, 20228, 21006, 30342, 42012, 45513, 60684, 65741, 91026, 131482, 136539, 182052, 197223, 262964, 273078, 394446, 546156, 591669, 788892, 1183338, 1775007, 2366676, 3550014, 7100028]

約数ペア:

[(1, 7100028), (2, 3550014), (3, 2366676), (4, 1775007), (6, 1183338), (9, 788892), (12, 591669), (13, 546156), (18, 394446), (26, 273078), (27, 262964), (36, 197223), (39, 182052), (52, 136539), (54, 131482), (78, 91026), (108, 65741), (117, 60684), (156, 45513), (169, 42012), (234, 30342), (338, 21006), (351, 20228), (389, 18252), (468, 15171), (507, 14004), (676, 10503), (702, 10114), (778, 9126), (1014, 7002), (1167, 6084), (1404, 5057), (1521, 4668), (1556, 4563), (2028, 3501), (2334, 3042)]