161715204

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{631}}^1$

素因数の和:767

約数の個数: 120

約数和(自身を含む): 488197248

約数和(自身を除く): 326482044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 113, 126, 162, 189, 226, 252, 324, 339, 378, 452, 567, 631, 678, 756, 791, 1017, 1134, 1262, 1356, 1582, 1893, 2034, 2268, 2373, 2524, 3051, 3164, 3786, 4068, 4417, 4746, 5679, 6102, 7119, 7572, 8834, 9153, 9492, 11358, 12204, 13251, 14238, 17037, 17668, 18306, 21357, 22716, 26502, 28476, 34074, 36612, 39753, 42714, 51111, 53004, 64071, 68148, 71303, 79506, 85428, 102222, 119259, 128142, 142606, 159012, 204444, 213909, 238518, 256284, 285212, 357777, 427818, 477036, 499121, 641727, 715554, 855636, 998242, 1283454, 1431108, 1497363, 1925181, 1996484, 2566908, 2994726, 3850362, 4492089, 5775543, 5989452, 7700724, 8984178, 11551086, 13476267, 17968356, 23102172, 26952534, 40428801, 53905068, 80857602, 161715204]

約数ペア:

[(1, 161715204), (2, 80857602), (3, 53905068), (4, 40428801), (6, 26952534), (7, 23102172), (9, 17968356), (12, 13476267), (14, 11551086), (18, 8984178), (21, 7700724), (27, 5989452), (28, 5775543), (36, 4492089), (42, 3850362), (54, 2994726), (63, 2566908), (81, 1996484), (84, 1925181), (108, 1497363), (113, 1431108), (126, 1283454), (162, 998242), (189, 855636), (226, 715554), (252, 641727), (324, 499121), (339, 477036), (378, 427818), (452, 357777), (567, 285212), (631, 256284), (678, 238518), (756, 213909), (791, 204444), (1017, 159012), (1134, 142606), (1262, 128142), (1356, 119259), (1582, 102222), (1893, 85428), (2034, 79506), (2268, 71303), (2373, 68148), (2524, 64071), (3051, 53004), (3164, 51111), (3786, 42714), (4068, 39753), (4417, 36612), (4746, 34074), (5679, 28476), (6102, 26502), (7119, 22716), (7572, 21357), (8834, 18306), (9153, 17668), (9492, 17037), (11358, 14238), (12204, 13251)]