131919678

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{409}}^1$

素因数の和:615

約数の個数: 80

約数和(自身を含む): 325044720

約数和(自身を除く): 193125042

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 181, 198, 297, 362, 409, 543, 594, 818, 891, 1086, 1227, 1629, 1782, 1991, 2454, 3258, 3681, 3982, 4499, 4887, 5973, 7362, 8998, 9774, 11043, 11946, 13497, 14661, 17919, 22086, 26994, 29322, 33129, 35838, 40491, 53757, 66258, 74029, 80982, 107514, 121473, 148058, 161271, 222087, 242946, 322542, 364419, 444174, 666261, 728838, 814319, 1332522, 1628638, 1998783, 2442957, 3997566, 4885914, 5996349, 7328871, 11992698, 14657742, 21986613, 43973226, 65959839, 131919678]

約数ペア:

[(1, 131919678), (2, 65959839), (3, 43973226), (6, 21986613), (9, 14657742), (11, 11992698), (18, 7328871), (22, 5996349), (27, 4885914), (33, 3997566), (54, 2442957), (66, 1998783), (81, 1628638), (99, 1332522), (162, 814319), (181, 728838), (198, 666261), (297, 444174), (362, 364419), (409, 322542), (543, 242946), (594, 222087), (818, 161271), (891, 148058), (1086, 121473), (1227, 107514), (1629, 80982), (1782, 74029), (1991, 66258), (2454, 53757), (3258, 40491), (3681, 35838), (3982, 33129), (4499, 29322), (4887, 26994), (5973, 22086), (7362, 17919), (8998, 14661), (9774, 13497), (11043, 11946)]