72143946

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{563}}^1$

素因数の和:697

約数の個数: 80

約数和(自身を含む): 186715584

約数和(自身を除く): 114571638

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 113, 126, 162, 189, 226, 339, 378, 563, 567, 678, 791, 1017, 1126, 1134, 1582, 1689, 2034, 2373, 3051, 3378, 3941, 4746, 5067, 6102, 7119, 7882, 9153, 10134, 11823, 14238, 15201, 18306, 21357, 23646, 30402, 35469, 42714, 45603, 63619, 64071, 70938, 91206, 106407, 127238, 128142, 190857, 212814, 319221, 381714, 445333, 572571, 638442, 890666, 1145142, 1335999, 1717713, 2671998, 3435426, 4007997, 5153139, 8015994, 10306278, 12023991, 24047982, 36071973, 72143946]

約数ペア:

[(1, 72143946), (2, 36071973), (3, 24047982), (6, 12023991), (7, 10306278), (9, 8015994), (14, 5153139), (18, 4007997), (21, 3435426), (27, 2671998), (42, 1717713), (54, 1335999), (63, 1145142), (81, 890666), (113, 638442), (126, 572571), (162, 445333), (189, 381714), (226, 319221), (339, 212814), (378, 190857), (563, 128142), (567, 127238), (678, 106407), (791, 91206), (1017, 70938), (1126, 64071), (1134, 63619), (1582, 45603), (1689, 42714), (2034, 35469), (2373, 30402), (3051, 23646), (3378, 21357), (3941, 18306), (4746, 15201), (5067, 14238), (6102, 11823), (7119, 10134), (7882, 9153)]