121396496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:400

約数の個数: 80

約数和(自身を含む): 266316288

約数和(自身を除く): 144919792

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 67, 104, 124, 134, 208, 248, 268, 281, 403, 496, 536, 562, 806, 871, 1072, 1124, 1612, 1742, 2077, 2248, 3224, 3484, 3653, 4154, 4496, 6448, 6968, 7306, 8308, 8711, 13936, 14612, 16616, 17422, 18827, 27001, 29224, 33232, 34844, 37654, 54002, 58448, 69688, 75308, 108004, 113243, 139376, 150616, 216008, 226486, 244751, 301232, 432016, 452972, 489502, 583637, 905944, 979004, 1167274, 1811888, 1958008, 2334548, 3916016, 4669096, 7587281, 9338192, 15174562, 30349124, 60698248, 121396496]

約数ペア:

[(1, 121396496), (2, 60698248), (4, 30349124), (8, 15174562), (13, 9338192), (16, 7587281), (26, 4669096), (31, 3916016), (52, 2334548), (62, 1958008), (67, 1811888), (104, 1167274), (124, 979004), (134, 905944), (208, 583637), (248, 489502), (268, 452972), (281, 432016), (403, 301232), (496, 244751), (536, 226486), (562, 216008), (806, 150616), (871, 139376), (1072, 113243), (1124, 108004), (1612, 75308), (1742, 69688), (2077, 58448), (2248, 54002), (3224, 37654), (3484, 34844), (3653, 33232), (4154, 29224), (4496, 27001), (6448, 18827), (6968, 17422), (7306, 16616), (8308, 14612), (8711, 13936)]