156918834

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{19949}}^1$

素因数の和:19999

約数の個数: 48

約数和(自身を含む): 373464000

約数和(自身を除く): 216545166

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 2622, 3933, 7866, 19949, 39898, 59847, 119694, 179541, 359082, 379031, 458827, 758062, 917654, 1137093, 1376481, 2274186, 2752962, 3411279, 4129443, 6822558, 8258886, 8717713, 17435426, 26153139, 52306278, 78459417, 156918834]

約数ペア:

[(1, 156918834), (2, 78459417), (3, 52306278), (6, 26153139), (9, 17435426), (18, 8717713), (19, 8258886), (23, 6822558), (38, 4129443), (46, 3411279), (57, 2752962), (69, 2274186), (114, 1376481), (138, 1137093), (171, 917654), (207, 758062), (342, 458827), (414, 379031), (437, 359082), (874, 179541), (1311, 119694), (2622, 59847), (3933, 39898), (7866, 19949)]