78780042

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:568

約数の個数: 96

約数和(自身を含む): 200977920

約数和(自身を除く): 122197878

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 43, 57, 66, 86, 99, 114, 129, 171, 198, 209, 258, 342, 387, 418, 473, 487, 627, 774, 817, 946, 974, 1254, 1419, 1461, 1634, 1881, 2451, 2838, 2922, 3762, 4257, 4383, 4902, 5357, 7353, 8514, 8766, 8987, 9253, 10714, 14706, 16071, 17974, 18506, 20941, 26961, 27759, 32142, 41882, 48213, 53922, 55518, 62823, 80883, 83277, 96426, 101783, 125646, 161766, 166554, 188469, 203566, 230351, 305349, 376938, 397879, 460702, 610698, 691053, 795758, 916047, 1193637, 1382106, 1832094, 2073159, 2387274, 3580911, 4146318, 4376669, 7161822, 8753338, 13130007, 26260014, 39390021, 78780042]

約数ペア:

[(1, 78780042), (2, 39390021), (3, 26260014), (6, 13130007), (9, 8753338), (11, 7161822), (18, 4376669), (19, 4146318), (22, 3580911), (33, 2387274), (38, 2073159), (43, 1832094), (57, 1382106), (66, 1193637), (86, 916047), (99, 795758), (114, 691053), (129, 610698), (171, 460702), (198, 397879), (209, 376938), (258, 305349), (342, 230351), (387, 203566), (418, 188469), (473, 166554), (487, 161766), (627, 125646), (774, 101783), (817, 96426), (946, 83277), (974, 80883), (1254, 62823), (1419, 55518), (1461, 53922), (1634, 48213), (1881, 41882), (2451, 32142), (2838, 27759), (2922, 26961), (3762, 20941), (4257, 18506), (4383, 17974), (4902, 16071), (5357, 14706), (7353, 10714), (8514, 9253), (8766, 8987)]