80221572

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6899}}^1$

素因数の和:6945

約数の個数: 72

約数和(自身を含む): 226044000

約数和(自身を除く): 145822428

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 68, 76, 102, 114, 153, 171, 204, 228, 306, 323, 342, 612, 646, 684, 969, 1292, 1938, 2907, 3876, 5814, 6899, 11628, 13798, 20697, 27596, 41394, 62091, 82788, 117283, 124182, 131081, 234566, 248364, 262162, 351849, 393243, 469132, 524324, 703698, 786486, 1055547, 1179729, 1407396, 1572972, 2111094, 2228377, 2359458, 4222188, 4456754, 4718916, 6685131, 8913508, 13370262, 20055393, 26740524, 40110786, 80221572]

約数ペア:

[(1, 80221572), (2, 40110786), (3, 26740524), (4, 20055393), (6, 13370262), (9, 8913508), (12, 6685131), (17, 4718916), (18, 4456754), (19, 4222188), (34, 2359458), (36, 2228377), (38, 2111094), (51, 1572972), (57, 1407396), (68, 1179729), (76, 1055547), (102, 786486), (114, 703698), (153, 524324), (171, 469132), (204, 393243), (228, 351849), (306, 262162), (323, 248364), (342, 234566), (612, 131081), (646, 124182), (684, 117283), (969, 82788), (1292, 62091), (1938, 41394), (2907, 27596), (3876, 20697), (5814, 13798), (6899, 11628)]