138597342

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^2$

素因数の和:166

約数の個数: 72

約数和(自身を含む): 315797832

約数和(自身を除く): 177200490

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 43, 62, 78, 86, 93, 129, 186, 258, 403, 559, 806, 961, 1118, 1209, 1333, 1677, 1849, 1922, 2418, 2666, 2883, 3354, 3698, 3999, 5547, 5766, 7998, 11094, 12493, 17329, 24037, 24986, 34658, 37479, 41323, 48074, 51987, 57319, 72111, 74958, 82646, 103974, 114638, 123969, 144222, 171957, 247938, 343914, 537199, 745147, 1074398, 1490294, 1611597, 1776889, 2235441, 3223194, 3553778, 4470882, 5330667, 10661334, 23099557, 46199114, 69298671, 138597342]

約数ペア:

[(1, 138597342), (2, 69298671), (3, 46199114), (6, 23099557), (13, 10661334), (26, 5330667), (31, 4470882), (39, 3553778), (43, 3223194), (62, 2235441), (78, 1776889), (86, 1611597), (93, 1490294), (129, 1074398), (186, 745147), (258, 537199), (403, 343914), (559, 247938), (806, 171957), (961, 144222), (1118, 123969), (1209, 114638), (1333, 103974), (1677, 82646), (1849, 74958), (1922, 72111), (2418, 57319), (2666, 51987), (2883, 48074), (3354, 41323), (3698, 37479), (3999, 34658), (5547, 24986), (5766, 24037), (7998, 17329), (11094, 12493)]