72467746

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{433}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 120961008

約数和(自身を除く): 48493262

約数列:

[1, 2, 13, 26, 41, 82, 157, 314, 433, 533, 866, 1066, 2041, 4082, 5629, 6437, 11258, 12874, 17753, 35506, 67981, 83681, 135962, 167362, 230789, 461578, 883753, 1767506, 2787221, 5574442, 36233873, 72467746]

約数ペア:

[(1, 72467746), (2, 36233873), (13, 5574442), (26, 2787221), (41, 1767506), (82, 883753), (157, 461578), (314, 230789), (433, 167362), (533, 135962), (866, 83681), (1066, 67981), (2041, 35506), (4082, 17753), (5629, 12874), (6437, 11258)]