179103428

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:409

約数の個数: 72

約数和(自身を含む): 379209600

約数和(自身を除く): 200106172

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 79, 86, 98, 158, 172, 196, 269, 301, 316, 538, 553, 602, 1076, 1106, 1204, 1883, 2107, 2212, 3397, 3766, 3871, 4214, 6794, 7532, 7742, 8428, 11567, 13181, 13588, 15484, 21251, 23134, 23779, 26362, 42502, 46268, 47558, 52724, 80969, 85004, 95116, 148757, 161938, 166453, 297514, 323876, 332906, 566783, 595028, 665812, 913793, 1041299, 1133566, 1827586, 2082598, 2267132, 3655172, 4165196, 6396551, 12793102, 25586204, 44775857, 89551714, 179103428]

約数ペア:

[(1, 179103428), (2, 89551714), (4, 44775857), (7, 25586204), (14, 12793102), (28, 6396551), (43, 4165196), (49, 3655172), (79, 2267132), (86, 2082598), (98, 1827586), (158, 1133566), (172, 1041299), (196, 913793), (269, 665812), (301, 595028), (316, 566783), (538, 332906), (553, 323876), (602, 297514), (1076, 166453), (1106, 161938), (1204, 148757), (1883, 95116), (2107, 85004), (2212, 80969), (3397, 52724), (3766, 47558), (3871, 46268), (4214, 42502), (6794, 26362), (7532, 23779), (7742, 23134), (8428, 21251), (11567, 15484), (13181, 13588)]