142347088

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:420

約数の個数: 80

約数和(自身を含む): 315952000

約数和(自身を除く): 173604912

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 181, 199, 208, 247, 304, 362, 398, 494, 724, 796, 988, 1448, 1592, 1976, 2353, 2587, 2896, 3184, 3439, 3781, 3952, 4706, 5174, 6878, 7562, 9412, 10348, 13756, 15124, 18824, 20696, 27512, 30248, 36019, 37648, 41392, 44707, 49153, 55024, 60496, 72038, 89414, 98306, 144076, 178828, 196612, 288152, 357656, 393224, 468247, 576304, 684361, 715312, 786448, 936494, 1368722, 1872988, 2737444, 3745976, 5474888, 7491952, 8896693, 10949776, 17793386, 35586772, 71173544, 142347088]

約数ペア:

[(1, 142347088), (2, 71173544), (4, 35586772), (8, 17793386), (13, 10949776), (16, 8896693), (19, 7491952), (26, 5474888), (38, 3745976), (52, 2737444), (76, 1872988), (104, 1368722), (152, 936494), (181, 786448), (199, 715312), (208, 684361), (247, 576304), (304, 468247), (362, 393224), (398, 357656), (494, 288152), (724, 196612), (796, 178828), (988, 144076), (1448, 98306), (1592, 89414), (1976, 72038), (2353, 60496), (2587, 55024), (2896, 49153), (3184, 44707), (3439, 41392), (3781, 37648), (3952, 36019), (4706, 30248), (5174, 27512), (6878, 20696), (7562, 18824), (9412, 15124), (10348, 13756)]