1963386978

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{113}}^2\times {\mathrm{523}}^1$

素因数の和:768

約数の個数: 72

約数和(自身を含む): 4617473328

約数和(自身を除く): 2654086350

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 113, 147, 226, 294, 339, 523, 678, 791, 1046, 1569, 1582, 2373, 3138, 3661, 4746, 5537, 7322, 10983, 11074, 12769, 16611, 21966, 25538, 25627, 33222, 38307, 51254, 59099, 76614, 76881, 89383, 118198, 153762, 177297, 178766, 268149, 354594, 413693, 536298, 625681, 827386, 1241079, 1251362, 1877043, 2482158, 2895851, 3754086, 5791702, 6678187, 8687553, 13356374, 17375106, 20034561, 40069122, 46747309, 93494618, 140241927, 280483854, 327231163, 654462326, 981693489, 1963386978]

約数ペア:

[(1, 1963386978), (2, 981693489), (3, 654462326), (6, 327231163), (7, 280483854), (14, 140241927), (21, 93494618), (42, 46747309), (49, 40069122), (98, 20034561), (113, 17375106), (147, 13356374), (226, 8687553), (294, 6678187), (339, 5791702), (523, 3754086), (678, 2895851), (791, 2482158), (1046, 1877043), (1569, 1251362), (1582, 1241079), (2373, 827386), (3138, 625681), (3661, 536298), (4746, 413693), (5537, 354594), (7322, 268149), (10983, 178766), (11074, 177297), (12769, 153762), (16611, 118198), (21966, 89383), (25538, 76881), (25627, 76614), (33222, 59099), (38307, 51254)]