163991646

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1889}}^1$

素因数の和:1970

約数の個数: 96

約数和(自身を含む): 445798080

約数和(自身を除く): 281806434

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 53, 63, 78, 91, 106, 117, 126, 159, 182, 234, 273, 318, 371, 477, 546, 689, 742, 819, 954, 1113, 1378, 1638, 1889, 2067, 2226, 3339, 3778, 4134, 4823, 5667, 6201, 6678, 9646, 11334, 12402, 13223, 14469, 17001, 24557, 26446, 28938, 34002, 39669, 43407, 49114, 73671, 79338, 86814, 100117, 119007, 147342, 171899, 200234, 221013, 238014, 300351, 343798, 442026, 515697, 600702, 700819, 901053, 1031394, 1301521, 1401638, 1547091, 1802106, 2102457, 2603042, 3094182, 3904563, 4204914, 6307371, 7809126, 9110647, 11713689, 12614742, 18221294, 23427378, 27331941, 54663882, 81995823, 163991646]

約数ペア:

[(1, 163991646), (2, 81995823), (3, 54663882), (6, 27331941), (7, 23427378), (9, 18221294), (13, 12614742), (14, 11713689), (18, 9110647), (21, 7809126), (26, 6307371), (39, 4204914), (42, 3904563), (53, 3094182), (63, 2603042), (78, 2102457), (91, 1802106), (106, 1547091), (117, 1401638), (126, 1301521), (159, 1031394), (182, 901053), (234, 700819), (273, 600702), (318, 515697), (371, 442026), (477, 343798), (546, 300351), (689, 238014), (742, 221013), (819, 200234), (954, 171899), (1113, 147342), (1378, 119007), (1638, 100117), (1889, 86814), (2067, 79338), (2226, 73671), (3339, 49114), (3778, 43407), (4134, 39669), (4823, 34002), (5667, 28938), (6201, 26446), (6678, 24557), (9646, 17001), (11334, 14469), (12402, 13223)]