120771638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 221538240

約数和(自身を除く): 100766602

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 73, 146, 197, 221, 247, 323, 394, 442, 494, 646, 949, 1241, 1387, 1898, 2482, 2561, 2774, 3349, 3743, 4199, 5122, 6698, 7486, 8398, 14381, 16133, 18031, 23579, 28762, 32266, 36062, 43537, 47158, 48659, 63631, 87074, 97318, 127262, 186953, 244477, 273239, 306527, 373906, 488954, 546478, 613054, 827203, 1654406, 3178201, 3552107, 4645063, 6356402, 7104214, 9290126, 60385819, 120771638]

約数ペア:

[(1, 120771638), (2, 60385819), (13, 9290126), (17, 7104214), (19, 6356402), (26, 4645063), (34, 3552107), (38, 3178201), (73, 1654406), (146, 827203), (197, 613054), (221, 546478), (247, 488954), (323, 373906), (394, 306527), (442, 273239), (494, 244477), (646, 186953), (949, 127262), (1241, 97318), (1387, 87074), (1898, 63631), (2482, 48659), (2561, 47158), (2774, 43537), (3349, 36062), (3743, 32266), (4199, 28762), (5122, 23579), (6698, 18031), (7486, 16133), (8398, 14381)]