81649164

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{12911}}^1$

素因数の和:12966

約数の個数: 48

約数和(自身を含む): 208244736

約数和(自身を除く): 126595572

約数列:

[1, 2, 3, 4, 6, 12, 17, 31, 34, 51, 62, 68, 93, 102, 124, 186, 204, 372, 527, 1054, 1581, 2108, 3162, 6324, 12911, 25822, 38733, 51644, 77466, 154932, 219487, 400241, 438974, 658461, 800482, 877948, 1200723, 1316922, 1600964, 2401446, 2633844, 4802892, 6804097, 13608194, 20412291, 27216388, 40824582, 81649164]

約数ペア:

[(1, 81649164), (2, 40824582), (3, 27216388), (4, 20412291), (6, 13608194), (12, 6804097), (17, 4802892), (31, 2633844), (34, 2401446), (51, 1600964), (62, 1316922), (68, 1200723), (93, 877948), (102, 800482), (124, 658461), (186, 438974), (204, 400241), (372, 219487), (527, 154932), (1054, 77466), (1581, 51644), (2108, 38733), (3162, 25822), (6324, 12911)]