161756082

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4261}}^1$

素因数の和:4328

約数の個数: 64

約数和(自身を含む): 388694400

約数和(自身を除く): 226938318

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 37, 38, 54, 57, 74, 111, 114, 171, 222, 333, 342, 513, 666, 703, 999, 1026, 1406, 1998, 2109, 4218, 4261, 6327, 8522, 12654, 12783, 18981, 25566, 37962, 38349, 76698, 80959, 115047, 157657, 161918, 230094, 242877, 315314, 472971, 485754, 728631, 945942, 1418913, 1457262, 2185893, 2837826, 2995483, 4256739, 4371786, 5990966, 8513478, 8986449, 17972898, 26959347, 53918694, 80878041, 161756082]

約数ペア:

[(1, 161756082), (2, 80878041), (3, 53918694), (6, 26959347), (9, 17972898), (18, 8986449), (19, 8513478), (27, 5990966), (37, 4371786), (38, 4256739), (54, 2995483), (57, 2837826), (74, 2185893), (111, 1457262), (114, 1418913), (171, 945942), (222, 728631), (333, 485754), (342, 472971), (513, 315314), (666, 242877), (703, 230094), (999, 161918), (1026, 157657), (1406, 115047), (1998, 80959), (2109, 76698), (4218, 38349), (4261, 37962), (6327, 25566), (8522, 18981), (12654, 12783)]