80747164

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 149990400

約数和(自身を除く): 69243236

約数列:

[1, 2, 4, 59, 61, 71, 79, 118, 122, 142, 158, 236, 244, 284, 316, 3599, 4189, 4331, 4661, 4819, 5609, 7198, 8378, 8662, 9322, 9638, 11218, 14396, 16756, 17324, 18644, 19276, 22436, 255529, 284321, 330931, 342149, 511058, 568642, 661862, 684298, 1022116, 1137284, 1323724, 1368596, 20186791, 40373582, 80747164]

約数ペア:

[(1, 80747164), (2, 40373582), (4, 20186791), (59, 1368596), (61, 1323724), (71, 1137284), (79, 1022116), (118, 684298), (122, 661862), (142, 568642), (158, 511058), (236, 342149), (244, 330931), (284, 284321), (316, 255529), (3599, 22436), (4189, 19276), (4331, 18644), (4661, 17324), (4819, 16756), (5609, 14396), (7198, 11218), (8378, 9638), (8662, 9322)]