71986278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4253}}^1$

素因数の和:4309

約数の個数: 64

約数和(自身を含む): 182956032

約数和(自身を除く): 110969754

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 62, 78, 91, 93, 182, 186, 217, 273, 403, 434, 546, 651, 806, 1209, 1302, 2418, 2821, 4253, 5642, 8463, 8506, 12759, 16926, 25518, 29771, 55289, 59542, 89313, 110578, 131843, 165867, 178626, 263686, 331734, 387023, 395529, 774046, 791058, 922901, 1161069, 1713959, 1845802, 2322138, 2768703, 3427918, 5141877, 5537406, 10283754, 11997713, 23995426, 35993139, 71986278]

約数ペア:

[(1, 71986278), (2, 35993139), (3, 23995426), (6, 11997713), (7, 10283754), (13, 5537406), (14, 5141877), (21, 3427918), (26, 2768703), (31, 2322138), (39, 1845802), (42, 1713959), (62, 1161069), (78, 922901), (91, 791058), (93, 774046), (182, 395529), (186, 387023), (217, 331734), (273, 263686), (403, 178626), (434, 165867), (546, 131843), (651, 110578), (806, 89313), (1209, 59542), (1302, 55289), (2418, 29771), (2821, 25518), (4253, 16926), (5642, 12759), (8463, 8506)]