86939916

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{743}}^1$

素因数の和:963

約数の個数: 72

約数和(自身を含む): 237484800

約数和(自身を除く): 150544884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 199, 294, 398, 588, 597, 743, 796, 1194, 1393, 1486, 2229, 2388, 2786, 2972, 4179, 4458, 5201, 5572, 8358, 8916, 9751, 10402, 15603, 16716, 19502, 20804, 29253, 31206, 36407, 39004, 58506, 62412, 72814, 109221, 117012, 145628, 147857, 218442, 295714, 436884, 443571, 591428, 887142, 1034999, 1774284, 2069998, 3104997, 4139996, 6209994, 7244993, 12419988, 14489986, 21734979, 28979972, 43469958, 86939916]

約数ペア:

[(1, 86939916), (2, 43469958), (3, 28979972), (4, 21734979), (6, 14489986), (7, 12419988), (12, 7244993), (14, 6209994), (21, 4139996), (28, 3104997), (42, 2069998), (49, 1774284), (84, 1034999), (98, 887142), (147, 591428), (196, 443571), (199, 436884), (294, 295714), (398, 218442), (588, 147857), (597, 145628), (743, 117012), (796, 109221), (1194, 72814), (1393, 62412), (1486, 58506), (2229, 39004), (2388, 36407), (2786, 31206), (2972, 29253), (4179, 20804), (4458, 19502), (5201, 16716), (5572, 15603), (8358, 10402), (8916, 9751)]