158204956

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{499}}^1$

素因数の和:603

約数の個数: 72

約数和(自身を含む): 348432000

約数和(自身を除く): 190227044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 67, 91, 134, 169, 182, 268, 338, 364, 469, 499, 676, 871, 938, 998, 1183, 1742, 1876, 1996, 2366, 3484, 3493, 4732, 6097, 6487, 6986, 11323, 12194, 12974, 13972, 22646, 24388, 25948, 33433, 45292, 45409, 66866, 79261, 84331, 90818, 133732, 158522, 168662, 181636, 234031, 317044, 337324, 434629, 468062, 590317, 869258, 936124, 1180634, 1738516, 2361268, 3042403, 5650177, 6084806, 11300354, 12169612, 22600708, 39551239, 79102478, 158204956]

約数ペア:

[(1, 158204956), (2, 79102478), (4, 39551239), (7, 22600708), (13, 12169612), (14, 11300354), (26, 6084806), (28, 5650177), (52, 3042403), (67, 2361268), (91, 1738516), (134, 1180634), (169, 936124), (182, 869258), (268, 590317), (338, 468062), (364, 434629), (469, 337324), (499, 317044), (676, 234031), (871, 181636), (938, 168662), (998, 158522), (1183, 133732), (1742, 90818), (1876, 84331), (1996, 79261), (2366, 66866), (3484, 45409), (3493, 45292), (4732, 33433), (6097, 25948), (6487, 24388), (6986, 22646), (11323, 13972), (12194, 12974)]