72109278

素因数分解:

$2^1\times 3^5\times {\mathrm{23}}^1\times {\mathrm{6451}}^1$

素因数の和:6491

約数の個数: 48

約数和(自身を含む): 169094016

約数和(自身を除く): 96984738

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 243, 414, 486, 621, 1242, 1863, 3726, 5589, 6451, 11178, 12902, 19353, 38706, 58059, 116118, 148373, 174177, 296746, 348354, 445119, 522531, 890238, 1045062, 1335357, 1567593, 2670714, 3135186, 4006071, 8012142, 12018213, 24036426, 36054639, 72109278]

約数ペア:

[(1, 72109278), (2, 36054639), (3, 24036426), (6, 12018213), (9, 8012142), (18, 4006071), (23, 3135186), (27, 2670714), (46, 1567593), (54, 1335357), (69, 1045062), (81, 890238), (138, 522531), (162, 445119), (207, 348354), (243, 296746), (414, 174177), (486, 148373), (621, 116118), (1242, 58059), (1863, 38706), (3726, 19353), (5589, 12902), (6451, 11178)]