15691793988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{86939}}^1$

素因数の和:87061

約数の個数: 72

約数和(自身を含む): 40093250400

約数和(自身を除く): 24401456412

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 89, 156, 169, 178, 267, 338, 356, 507, 534, 676, 1014, 1068, 1157, 2028, 2314, 3471, 4628, 6942, 13884, 15041, 30082, 45123, 60164, 86939, 90246, 173878, 180492, 260817, 347756, 521634, 1043268, 1130207, 2260414, 3390621, 4520828, 6781242, 7737571, 13562484, 14692691, 15475142, 23212713, 29385382, 30950284, 44078073, 46425426, 58770764, 88156146, 92850852, 100588423, 176312292, 201176846, 301765269, 402353692, 603530538, 1207061076, 1307649499, 2615298998, 3922948497, 5230597996, 7845896994, 15691793988]

約数ペア:

[(1, 15691793988), (2, 7845896994), (3, 5230597996), (4, 3922948497), (6, 2615298998), (12, 1307649499), (13, 1207061076), (26, 603530538), (39, 402353692), (52, 301765269), (78, 201176846), (89, 176312292), (156, 100588423), (169, 92850852), (178, 88156146), (267, 58770764), (338, 46425426), (356, 44078073), (507, 30950284), (534, 29385382), (676, 23212713), (1014, 15475142), (1068, 14692691), (1157, 13562484), (2028, 7737571), (2314, 6781242), (3471, 4520828), (4628, 3390621), (6942, 2260414), (13884, 1130207), (15041, 1043268), (30082, 521634), (45123, 347756), (60164, 260817), (86939, 180492), (90246, 173878)]