64907986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7321}}^1$

素因数の和:7378

約数の個数: 32

約数和(自身を含む): 118089216

約数和(自身を除く): 53181230

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 286, 341, 403, 682, 806, 4433, 7321, 8866, 14642, 80531, 95173, 161062, 190346, 226951, 453902, 1046903, 2093806, 2496461, 2950363, 4992922, 5900726, 32453993, 64907986]

約数ペア:

[(1, 64907986), (2, 32453993), (11, 5900726), (13, 4992922), (22, 2950363), (26, 2496461), (31, 2093806), (62, 1046903), (143, 453902), (286, 226951), (341, 190346), (403, 161062), (682, 95173), (806, 80531), (4433, 14642), (7321, 8866)]