78402348

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{431}}^1$

素因数の和:635

約数の個数: 72

約数和(自身を含む): 206309376

約数和(自身を除く): 127907028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 163, 186, 279, 326, 372, 431, 489, 558, 652, 862, 978, 1116, 1293, 1467, 1724, 1956, 2586, 2934, 3879, 5053, 5172, 5868, 7758, 10106, 13361, 15159, 15516, 20212, 26722, 30318, 40083, 45477, 53444, 60636, 70253, 80166, 90954, 120249, 140506, 160332, 181908, 210759, 240498, 281012, 421518, 480996, 632277, 843036, 1264554, 2177843, 2529108, 4355686, 6533529, 8711372, 13067058, 19600587, 26134116, 39201174, 78402348]

約数ペア:

[(1, 78402348), (2, 39201174), (3, 26134116), (4, 19600587), (6, 13067058), (9, 8711372), (12, 6533529), (18, 4355686), (31, 2529108), (36, 2177843), (62, 1264554), (93, 843036), (124, 632277), (163, 480996), (186, 421518), (279, 281012), (326, 240498), (372, 210759), (431, 181908), (489, 160332), (558, 140506), (652, 120249), (862, 90954), (978, 80166), (1116, 70253), (1293, 60636), (1467, 53444), (1724, 45477), (1956, 40083), (2586, 30318), (2934, 26722), (3879, 20212), (5053, 15516), (5172, 15159), (5868, 13361), (7758, 10106)]