147720208

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{17519}}^1$

素因数の和:17575

約数の個数: 40

約数和(自身を含む): 312837120

約数和(自身を除く): 165116912

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 17519, 35038, 70076, 140152, 280304, 297823, 543089, 595646, 1086178, 1191292, 2172356, 2382584, 4344712, 4765168, 8689424, 9232513, 18465026, 36930052, 73860104, 147720208]

約数ペア:

[(1, 147720208), (2, 73860104), (4, 36930052), (8, 18465026), (16, 9232513), (17, 8689424), (31, 4765168), (34, 4344712), (62, 2382584), (68, 2172356), (124, 1191292), (136, 1086178), (248, 595646), (272, 543089), (496, 297823), (527, 280304), (1054, 140152), (2108, 70076), (4216, 35038), (8432, 17519)]