129426474

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1283}}^1$

素因数の和:1371

約数の個数: 64

約数和(自身を含む): 292875264

約数和(自身を除く): 163448790

約数列:

[1, 2, 3, 6, 17, 23, 34, 43, 46, 51, 69, 86, 102, 129, 138, 258, 391, 731, 782, 989, 1173, 1283, 1462, 1978, 2193, 2346, 2566, 2967, 3849, 4386, 5934, 7698, 16813, 21811, 29509, 33626, 43622, 50439, 55169, 59018, 65433, 88527, 100878, 110338, 130866, 165507, 177054, 331014, 501653, 937873, 1003306, 1268887, 1504959, 1875746, 2537774, 2813619, 3009918, 3806661, 5627238, 7613322, 21571079, 43142158, 64713237, 129426474]

約数ペア:

[(1, 129426474), (2, 64713237), (3, 43142158), (6, 21571079), (17, 7613322), (23, 5627238), (34, 3806661), (43, 3009918), (46, 2813619), (51, 2537774), (69, 1875746), (86, 1504959), (102, 1268887), (129, 1003306), (138, 937873), (258, 501653), (391, 331014), (731, 177054), (782, 165507), (989, 130866), (1173, 110338), (1283, 100878), (1462, 88527), (1978, 65433), (2193, 59018), (2346, 55169), (2566, 50439), (2967, 43622), (3849, 33626), (4386, 29509), (5934, 21811), (7698, 16813)]