154370268

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19403}}^1$

素因数の和:19443

約数の個数: 72

約数和(自身を含む): 444972528

約数和(自身を除く): 290602260

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 19403, 38806, 58209, 77612, 116418, 174627, 232836, 252239, 329851, 349254, 504478, 659702, 698508, 756717, 989553, 1008956, 1319404, 1513434, 1979106, 2270151, 2968659, 3026868, 3958212, 4288063, 4540302, 5937318, 8576126, 9080604, 11874636, 12864189, 17152252, 25728378, 38592567, 51456756, 77185134, 154370268]

約数ペア:

[(1, 154370268), (2, 77185134), (3, 51456756), (4, 38592567), (6, 25728378), (9, 17152252), (12, 12864189), (13, 11874636), (17, 9080604), (18, 8576126), (26, 5937318), (34, 4540302), (36, 4288063), (39, 3958212), (51, 3026868), (52, 2968659), (68, 2270151), (78, 1979106), (102, 1513434), (117, 1319404), (153, 1008956), (156, 989553), (204, 756717), (221, 698508), (234, 659702), (306, 504478), (442, 349254), (468, 329851), (612, 252239), (663, 232836), (884, 174627), (1326, 116418), (1989, 77612), (2652, 58209), (3978, 38806), (7956, 19403)]