7028658

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{613}}^1$

素因数の和:648

約数の個数: 72

約数和(自身を含む): 19108908

約数和(自身を除く): 12080250

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 273, 294, 441, 546, 613, 637, 819, 882, 1226, 1274, 1638, 1839, 1911, 3678, 3822, 4291, 5517, 5733, 7969, 8582, 11034, 11466, 12873, 15938, 23907, 25746, 30037, 38619, 47814, 55783, 60074, 71721, 77238, 90111, 111566, 143442, 167349, 180222, 270333, 334698, 390481, 502047, 540666, 780962, 1004094, 1171443, 2342886, 3514329, 7028658]

約数ペア:

[(1, 7028658), (2, 3514329), (3, 2342886), (6, 1171443), (7, 1004094), (9, 780962), (13, 540666), (14, 502047), (18, 390481), (21, 334698), (26, 270333), (39, 180222), (42, 167349), (49, 143442), (63, 111566), (78, 90111), (91, 77238), (98, 71721), (117, 60074), (126, 55783), (147, 47814), (182, 38619), (234, 30037), (273, 25746), (294, 23907), (441, 15938), (546, 12873), (613, 11466), (637, 11034), (819, 8582), (882, 7969), (1226, 5733), (1274, 5517), (1638, 4291), (1839, 3822), (1911, 3678)]