161439642

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:314

約数の個数: 160

約数和(自身を含む): 456648192

約数和(自身を除く): 295208550

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 47, 54, 63, 78, 81, 91, 94, 117, 126, 141, 162, 182, 189, 233, 234, 273, 282, 329, 351, 378, 423, 466, 546, 567, 611, 658, 699, 702, 819, 846, 987, 1053, 1134, 1222, 1269, 1398, 1631, 1638, 1833, 1974, 2097, 2106, 2457, 2538, 2961, 3029, 3262, 3666, 3807, 4194, 4277, 4893, 4914, 5499, 5922, 6058, 6291, 7371, 7614, 8554, 8883, 9087, 9786, 10951, 10998, 12582, 12831, 14679, 14742, 16497, 17766, 18174, 18873, 21203, 21902, 25662, 26649, 27261, 29358, 32853, 32994, 37746, 38493, 42406, 44037, 49491, 53298, 54522, 63609, 65706, 76657, 76986, 81783, 88074, 98559, 98982, 115479, 127218, 132111, 142363, 153314, 163566, 190827, 197118, 229971, 230958, 245349, 264222, 284726, 295677, 346437, 381654, 427089, 459942, 490698, 572481, 591354, 689913, 692874, 854178, 887031, 996541, 1144962, 1281267, 1379826, 1717443, 1774062, 1993082, 2069739, 2562534, 2989623, 3434886, 3843801, 4139478, 5979246, 6209217, 7687602, 8968869, 11531403, 12418434, 17937738, 23062806, 26906607, 53813214, 80719821, 161439642]

約数ペア:

[(1, 161439642), (2, 80719821), (3, 53813214), (6, 26906607), (7, 23062806), (9, 17937738), (13, 12418434), (14, 11531403), (18, 8968869), (21, 7687602), (26, 6209217), (27, 5979246), (39, 4139478), (42, 3843801), (47, 3434886), (54, 2989623), (63, 2562534), (78, 2069739), (81, 1993082), (91, 1774062), (94, 1717443), (117, 1379826), (126, 1281267), (141, 1144962), (162, 996541), (182, 887031), (189, 854178), (233, 692874), (234, 689913), (273, 591354), (282, 572481), (329, 490698), (351, 459942), (378, 427089), (423, 381654), (466, 346437), (546, 295677), (567, 284726), (611, 264222), (658, 245349), (699, 230958), (702, 229971), (819, 197118), (846, 190827), (987, 163566), (1053, 153314), (1134, 142363), (1222, 132111), (1269, 127218), (1398, 115479), (1631, 98982), (1638, 98559), (1833, 88074), (1974, 81783), (2097, 76986), (2106, 76657), (2457, 65706), (2538, 63609), (2961, 54522), (3029, 53298), (3262, 49491), (3666, 44037), (3807, 42406), (4194, 38493), (4277, 37746), (4893, 32994), (4914, 32853), (5499, 29358), (5922, 27261), (6058, 26649), (6291, 25662), (7371, 21902), (7614, 21203), (8554, 18873), (8883, 18174), (9087, 17766), (9786, 16497), (10951, 14742), (10998, 14679), (12582, 12831)]