187799724

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1$

素因数の和:740

約数の個数: 144

約数和(自身を含む): 581351680

約数和(自身を除く): 393551956

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 61, 63, 76, 84, 114, 122, 126, 133, 171, 183, 228, 244, 252, 266, 342, 366, 399, 427, 532, 549, 643, 684, 732, 798, 854, 1098, 1159, 1197, 1281, 1286, 1596, 1708, 1929, 2196, 2318, 2394, 2562, 2572, 3477, 3843, 3858, 4501, 4636, 4788, 5124, 5787, 6954, 7686, 7716, 8113, 9002, 10431, 11574, 12217, 13503, 13908, 15372, 16226, 18004, 20862, 23148, 24339, 24434, 27006, 32452, 36651, 39223, 40509, 41724, 48678, 48868, 54012, 73017, 73302, 78446, 81018, 85519, 97356, 109953, 117669, 146034, 146604, 156892, 162036, 171038, 219906, 235338, 256557, 274561, 292068, 342076, 353007, 439812, 470676, 513114, 549122, 706014, 745237, 769671, 823683, 1026228, 1098244, 1412028, 1490474, 1539342, 1647366, 2235711, 2471049, 2980948, 3078684, 3294732, 4471422, 4942098, 5216659, 6707133, 8942844, 9884196, 10433318, 13414266, 15649977, 20866636, 26828532, 31299954, 46949931, 62599908, 93899862, 187799724]

約数ペア:

[(1, 187799724), (2, 93899862), (3, 62599908), (4, 46949931), (6, 31299954), (7, 26828532), (9, 20866636), (12, 15649977), (14, 13414266), (18, 10433318), (19, 9884196), (21, 8942844), (28, 6707133), (36, 5216659), (38, 4942098), (42, 4471422), (57, 3294732), (61, 3078684), (63, 2980948), (76, 2471049), (84, 2235711), (114, 1647366), (122, 1539342), (126, 1490474), (133, 1412028), (171, 1098244), (183, 1026228), (228, 823683), (244, 769671), (252, 745237), (266, 706014), (342, 549122), (366, 513114), (399, 470676), (427, 439812), (532, 353007), (549, 342076), (643, 292068), (684, 274561), (732, 256557), (798, 235338), (854, 219906), (1098, 171038), (1159, 162036), (1197, 156892), (1281, 146604), (1286, 146034), (1596, 117669), (1708, 109953), (1929, 97356), (2196, 85519), (2318, 81018), (2394, 78446), (2562, 73302), (2572, 73017), (3477, 54012), (3843, 48868), (3858, 48678), (4501, 41724), (4636, 40509), (4788, 39223), (5124, 36651), (5787, 32452), (6954, 27006), (7686, 24434), (7716, 24339), (8113, 23148), (9002, 20862), (10431, 18004), (11574, 16226), (12217, 15372), (13503, 13908)]