71831448

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{8527}}^1$

素因数の和:8558

約数の個数: 80

約数和(自身を含む): 216696480

約数和(自身を除く): 144865032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 4212, 8424, 8527, 17054, 25581, 34108, 51162, 68216, 76743, 102324, 110851, 153486, 204648, 221702, 230229, 306972, 332553, 443404, 460458, 613944, 665106, 690687, 886808, 920916, 997659, 1330212, 1381374, 1841832, 1995318, 2660424, 2762748, 2992977, 3990636, 5525496, 5985954, 7981272, 8978931, 11971908, 17957862, 23943816, 35915724, 71831448]

約数ペア:

[(1, 71831448), (2, 35915724), (3, 23943816), (4, 17957862), (6, 11971908), (8, 8978931), (9, 7981272), (12, 5985954), (13, 5525496), (18, 3990636), (24, 2992977), (26, 2762748), (27, 2660424), (36, 1995318), (39, 1841832), (52, 1381374), (54, 1330212), (72, 997659), (78, 920916), (81, 886808), (104, 690687), (108, 665106), (117, 613944), (156, 460458), (162, 443404), (216, 332553), (234, 306972), (312, 230229), (324, 221702), (351, 204648), (468, 153486), (648, 110851), (702, 102324), (936, 76743), (1053, 68216), (1404, 51162), (2106, 34108), (2808, 25581), (4212, 17054), (8424, 8527)]