90212914

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{251}}^1$

素因数の和:343

約数の個数: 48

約数和(自身を含む): 162152928

約数和(自身を除く): 71940014

約数列:

[1, 2, 11, 17, 22, 31, 34, 62, 187, 251, 341, 374, 502, 527, 682, 961, 1054, 1922, 2761, 4267, 5522, 5797, 7781, 8534, 10571, 11594, 15562, 16337, 21142, 32674, 46937, 85591, 93874, 132277, 171182, 179707, 241211, 264554, 359414, 482422, 1455047, 2653321, 2910094, 4100587, 5306642, 8201174, 45106457, 90212914]

約数ペア:

[(1, 90212914), (2, 45106457), (11, 8201174), (17, 5306642), (22, 4100587), (31, 2910094), (34, 2653321), (62, 1455047), (187, 482422), (251, 359414), (341, 264554), (374, 241211), (502, 179707), (527, 171182), (682, 132277), (961, 93874), (1054, 85591), (1922, 46937), (2761, 32674), (4267, 21142), (5522, 16337), (5797, 15562), (7781, 11594), (8534, 10571)]