172079504

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:336

約数の個数: 80

約数和(自身を含む): 368280000

約数和(自身を除く): 196200496

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 76, 116, 131, 149, 152, 232, 262, 298, 304, 464, 524, 551, 596, 1048, 1102, 1192, 2096, 2204, 2384, 2489, 2831, 3799, 4321, 4408, 4978, 5662, 7598, 8642, 8816, 9956, 11324, 15196, 17284, 19519, 19912, 22648, 30392, 34568, 39038, 39824, 45296, 60784, 69136, 72181, 78076, 82099, 144362, 156152, 164198, 288724, 312304, 328396, 370861, 566051, 577448, 656792, 741722, 1132102, 1154896, 1313584, 1483444, 2264204, 2966888, 4528408, 5933776, 9056816, 10754969, 21509938, 43019876, 86039752, 172079504]

約数ペア:

[(1, 172079504), (2, 86039752), (4, 43019876), (8, 21509938), (16, 10754969), (19, 9056816), (29, 5933776), (38, 4528408), (58, 2966888), (76, 2264204), (116, 1483444), (131, 1313584), (149, 1154896), (152, 1132102), (232, 741722), (262, 656792), (298, 577448), (304, 566051), (464, 370861), (524, 328396), (551, 312304), (596, 288724), (1048, 164198), (1102, 156152), (1192, 144362), (2096, 82099), (2204, 78076), (2384, 72181), (2489, 69136), (2831, 60784), (3799, 45296), (4321, 39824), (4408, 39038), (4978, 34568), (5662, 30392), (7598, 22648), (8642, 19912), (8816, 19519), (9956, 17284), (11324, 15196)]