161755136

素因数分解:

$2^{12}\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:165

約数の個数: 104

約数和(自身を含む): 360928224

約数和(自身を除く): 199173088

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 64, 68, 92, 101, 128, 136, 184, 202, 256, 272, 368, 391, 404, 512, 544, 736, 782, 808, 1024, 1088, 1472, 1564, 1616, 1717, 2048, 2176, 2323, 2944, 3128, 3232, 3434, 4096, 4352, 4646, 5888, 6256, 6464, 6868, 8704, 9292, 11776, 12512, 12928, 13736, 17408, 18584, 23552, 25024, 25856, 27472, 34816, 37168, 39491, 47104, 50048, 51712, 54944, 69632, 74336, 78982, 94208, 100096, 103424, 109888, 148672, 157964, 200192, 206848, 219776, 297344, 315928, 400384, 413696, 439552, 594688, 631856, 800768, 879104, 1189376, 1263712, 1601536, 1758208, 2378752, 2527424, 3516416, 4757504, 5054848, 7032832, 9515008, 10109696, 20219392, 40438784, 80877568, 161755136]

約数ペア:

[(1, 161755136), (2, 80877568), (4, 40438784), (8, 20219392), (16, 10109696), (17, 9515008), (23, 7032832), (32, 5054848), (34, 4757504), (46, 3516416), (64, 2527424), (68, 2378752), (92, 1758208), (101, 1601536), (128, 1263712), (136, 1189376), (184, 879104), (202, 800768), (256, 631856), (272, 594688), (368, 439552), (391, 413696), (404, 400384), (512, 315928), (544, 297344), (736, 219776), (782, 206848), (808, 200192), (1024, 157964), (1088, 148672), (1472, 109888), (1564, 103424), (1616, 100096), (1717, 94208), (2048, 78982), (2176, 74336), (2323, 69632), (2944, 54944), (3128, 51712), (3232, 50048), (3434, 47104), (4096, 39491), (4352, 37168), (4646, 34816), (5888, 27472), (6256, 25856), (6464, 25024), (6868, 23552), (8704, 18584), (9292, 17408), (11776, 13736), (12512, 12928)]