51521316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 156229248

約数和(自身を除く): 104707932

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 37, 42, 44, 66, 74, 77, 84, 111, 121, 132, 137, 148, 154, 222, 231, 242, 259, 274, 308, 363, 407, 411, 444, 462, 484, 518, 548, 726, 777, 814, 822, 847, 924, 959, 1036, 1221, 1452, 1507, 1554, 1628, 1644, 1694, 1918, 2442, 2541, 2849, 2877, 3014, 3108, 3388, 3836, 4477, 4521, 4884, 5069, 5082, 5698, 5754, 6028, 8547, 8954, 9042, 10138, 10164, 10549, 11396, 11508, 13431, 15207, 16577, 17094, 17908, 18084, 20276, 21098, 26862, 30414, 31339, 31647, 33154, 34188, 35483, 42196, 49731, 53724, 55759, 60828, 62678, 63294, 66308, 70966, 94017, 99462, 106449, 111518, 116039, 125356, 126588, 141932, 167277, 188034, 198924, 212898, 223036, 232078, 334554, 348117, 376068, 390313, 425796, 464156, 613349, 669108, 696234, 780626, 1170939, 1226698, 1392468, 1561252, 1840047, 2341878, 2453396, 3680094, 4293443, 4683756, 7360188, 8586886, 12880329, 17173772, 25760658, 51521316]

約数ペア:

[(1, 51521316), (2, 25760658), (3, 17173772), (4, 12880329), (6, 8586886), (7, 7360188), (11, 4683756), (12, 4293443), (14, 3680094), (21, 2453396), (22, 2341878), (28, 1840047), (33, 1561252), (37, 1392468), (42, 1226698), (44, 1170939), (66, 780626), (74, 696234), (77, 669108), (84, 613349), (111, 464156), (121, 425796), (132, 390313), (137, 376068), (148, 348117), (154, 334554), (222, 232078), (231, 223036), (242, 212898), (259, 198924), (274, 188034), (308, 167277), (363, 141932), (407, 126588), (411, 125356), (444, 116039), (462, 111518), (484, 106449), (518, 99462), (548, 94017), (726, 70966), (777, 66308), (814, 63294), (822, 62678), (847, 60828), (924, 55759), (959, 53724), (1036, 49731), (1221, 42196), (1452, 35483), (1507, 34188), (1554, 33154), (1628, 31647), (1644, 31339), (1694, 30414), (1918, 26862), (2442, 21098), (2541, 20276), (2849, 18084), (2877, 17908), (3014, 17094), (3108, 16577), (3388, 15207), (3836, 13431), (4477, 11508), (4521, 11396), (4884, 10549), (5069, 10164), (5082, 10138), (5698, 9042), (5754, 8954), (6028, 8547)]