78353328

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1$

素因数の和:442

約数の個数: 80

約数和(自身を含む): 208486656

約数和(自身を除く): 130133328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 83, 142, 166, 213, 249, 277, 284, 332, 426, 498, 554, 568, 664, 831, 852, 996, 1108, 1136, 1328, 1662, 1704, 1992, 2216, 3324, 3408, 3984, 4432, 5893, 6648, 11786, 13296, 17679, 19667, 22991, 23572, 35358, 39334, 45982, 47144, 59001, 68973, 70716, 78668, 91964, 94288, 118002, 137946, 141432, 157336, 183928, 236004, 275892, 282864, 314672, 367856, 472008, 551784, 944016, 1103568, 1632361, 3264722, 4897083, 6529444, 9794166, 13058888, 19588332, 26117776, 39176664, 78353328]

約数ペア:

[(1, 78353328), (2, 39176664), (3, 26117776), (4, 19588332), (6, 13058888), (8, 9794166), (12, 6529444), (16, 4897083), (24, 3264722), (48, 1632361), (71, 1103568), (83, 944016), (142, 551784), (166, 472008), (213, 367856), (249, 314672), (277, 282864), (284, 275892), (332, 236004), (426, 183928), (498, 157336), (554, 141432), (568, 137946), (664, 118002), (831, 94288), (852, 91964), (996, 78668), (1108, 70716), (1136, 68973), (1328, 59001), (1662, 47144), (1704, 45982), (1992, 39334), (2216, 35358), (3324, 23572), (3408, 22991), (3984, 19667), (4432, 17679), (5893, 13296), (6648, 11786)]