79645644

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 144

約数和(自身を含む): 233906400

約数和(自身を除く): 154260756

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 53, 57, 76, 78, 106, 114, 117, 156, 159, 169, 171, 212, 228, 234, 247, 318, 338, 342, 468, 477, 494, 507, 636, 676, 684, 689, 741, 954, 988, 1007, 1014, 1378, 1482, 1521, 1908, 2014, 2028, 2067, 2197, 2223, 2756, 2964, 3021, 3042, 3211, 4028, 4134, 4394, 4446, 6042, 6084, 6201, 6422, 6591, 8268, 8788, 8892, 8957, 9063, 9633, 12084, 12402, 12844, 13091, 13182, 17914, 18126, 19266, 19773, 24804, 26182, 26364, 26871, 28899, 35828, 36252, 38532, 39273, 39546, 41743, 52364, 53742, 57798, 78546, 79092, 80613, 83486, 107484, 115596, 116441, 117819, 125229, 157092, 161226, 166972, 170183, 232882, 235638, 250458, 322452, 340366, 349323, 375687, 465764, 471276, 500916, 510549, 680732, 698646, 751374, 1021098, 1047969, 1397292, 1502748, 1531647, 2042196, 2095938, 2212379, 3063294, 4191876, 4424758, 6126588, 6637137, 8849516, 13274274, 19911411, 26548548, 39822822, 79645644]

約数ペア:

[(1, 79645644), (2, 39822822), (3, 26548548), (4, 19911411), (6, 13274274), (9, 8849516), (12, 6637137), (13, 6126588), (18, 4424758), (19, 4191876), (26, 3063294), (36, 2212379), (38, 2095938), (39, 2042196), (52, 1531647), (53, 1502748), (57, 1397292), (76, 1047969), (78, 1021098), (106, 751374), (114, 698646), (117, 680732), (156, 510549), (159, 500916), (169, 471276), (171, 465764), (212, 375687), (228, 349323), (234, 340366), (247, 322452), (318, 250458), (338, 235638), (342, 232882), (468, 170183), (477, 166972), (494, 161226), (507, 157092), (636, 125229), (676, 117819), (684, 116441), (689, 115596), (741, 107484), (954, 83486), (988, 80613), (1007, 79092), (1014, 78546), (1378, 57798), (1482, 53742), (1521, 52364), (1908, 41743), (2014, 39546), (2028, 39273), (2067, 38532), (2197, 36252), (2223, 35828), (2756, 28899), (2964, 26871), (3021, 26364), (3042, 26182), (3211, 24804), (4028, 19773), (4134, 19266), (4394, 18126), (4446, 17914), (6042, 13182), (6084, 13091), (6201, 12844), (6422, 12402), (6591, 12084), (8268, 9633), (8788, 9063), (8892, 8957)]