164778268

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 307077120

約数和(自身を除く): 142298852

約数列:

[1, 2, 4, 31, 59, 62, 101, 118, 124, 202, 223, 236, 404, 446, 892, 1829, 3131, 3658, 5959, 6262, 6913, 7316, 11918, 12524, 13157, 13826, 22523, 23836, 26314, 27652, 45046, 52628, 90092, 184729, 369458, 407867, 698213, 738916, 815734, 1328857, 1396426, 1631468, 2657714, 2792852, 5315428, 41194567, 82389134, 164778268]

約数ペア:

[(1, 164778268), (2, 82389134), (4, 41194567), (31, 5315428), (59, 2792852), (62, 2657714), (101, 1631468), (118, 1396426), (124, 1328857), (202, 815734), (223, 738916), (236, 698213), (404, 407867), (446, 369458), (892, 184729), (1829, 90092), (3131, 52628), (3658, 45046), (5959, 27652), (6262, 26314), (6913, 23836), (7316, 22523), (11918, 13826), (12524, 13157)]