72020718

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17321}}^1$

素因数の和:17350

約数の個数: 64

約数和(自身を含む): 199549440

約数和(自身を除く): 127528722

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 126, 154, 189, 198, 231, 297, 378, 462, 594, 693, 1386, 2079, 4158, 17321, 34642, 51963, 103926, 121247, 155889, 190531, 242494, 311778, 363741, 381062, 467667, 571593, 727482, 935334, 1091223, 1143186, 1333717, 1714779, 2182446, 2667434, 3273669, 3429558, 4001151, 5144337, 6547338, 8002302, 10288674, 12003453, 24006906, 36010359, 72020718]

約数ペア:

[(1, 72020718), (2, 36010359), (3, 24006906), (6, 12003453), (7, 10288674), (9, 8002302), (11, 6547338), (14, 5144337), (18, 4001151), (21, 3429558), (22, 3273669), (27, 2667434), (33, 2182446), (42, 1714779), (54, 1333717), (63, 1143186), (66, 1091223), (77, 935334), (99, 727482), (126, 571593), (154, 467667), (189, 381062), (198, 363741), (231, 311778), (297, 242494), (378, 190531), (462, 155889), (594, 121247), (693, 103926), (1386, 51963), (2079, 34642), (4158, 17321)]