7471716

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 20645856

約数和(自身を除く): 13174140

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 97, 98, 131, 147, 194, 196, 262, 291, 294, 388, 393, 524, 582, 588, 679, 786, 917, 1164, 1358, 1572, 1834, 2037, 2716, 2751, 3668, 4074, 4753, 5502, 6419, 8148, 9506, 11004, 12707, 12838, 14259, 19012, 19257, 25414, 25676, 28518, 38121, 38514, 50828, 57036, 76242, 77028, 88949, 152484, 177898, 266847, 355796, 533694, 622643, 1067388, 1245286, 1867929, 2490572, 3735858, 7471716]

約数ペア:

[(1, 7471716), (2, 3735858), (3, 2490572), (4, 1867929), (6, 1245286), (7, 1067388), (12, 622643), (14, 533694), (21, 355796), (28, 266847), (42, 177898), (49, 152484), (84, 88949), (97, 77028), (98, 76242), (131, 57036), (147, 50828), (194, 38514), (196, 38121), (262, 28518), (291, 25676), (294, 25414), (388, 19257), (393, 19012), (524, 14259), (582, 12838), (588, 12707), (679, 11004), (786, 9506), (917, 8148), (1164, 6419), (1358, 5502), (1572, 4753), (1834, 4074), (2037, 3668), (2716, 2751)]