16031988

素因数分解:

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

素因数の和:693

約数の個数: 72

約数和(自身を含む): 46807488

約数和(自身を除く): 30775500

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 113, 126, 226, 252, 339, 452, 563, 678, 791, 1017, 1126, 1356, 1582, 1689, 2034, 2252, 2373, 3164, 3378, 3941, 4068, 4746, 5067, 6756, 7119, 7882, 9492, 10134, 11823, 14238, 15764, 20268, 23646, 28476, 35469, 47292, 63619, 70938, 127238, 141876, 190857, 254476, 381714, 445333, 572571, 763428, 890666, 1145142, 1335999, 1781332, 2290284, 2671998, 4007997, 5343996, 8015994, 16031988]

約数ペア:

[(1, 16031988), (2, 8015994), (3, 5343996), (4, 4007997), (6, 2671998), (7, 2290284), (9, 1781332), (12, 1335999), (14, 1145142), (18, 890666), (21, 763428), (28, 572571), (36, 445333), (42, 381714), (63, 254476), (84, 190857), (113, 141876), (126, 127238), (226, 70938), (252, 63619), (339, 47292), (452, 35469), (563, 28476), (678, 23646), (791, 20268), (1017, 15764), (1126, 14238), (1356, 11823), (1582, 10134), (1689, 9492), (2034, 7882), (2252, 7119), (2373, 6756), (3164, 5067), (3378, 4746), (3941, 4068)]