181395916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1307}}^1$

素因数の和:1498

約数の個数: 48

約数和(自身を含む): 364555296

約数和(自身を除く): 183159380

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 157, 221, 314, 442, 628, 884, 1307, 2041, 2614, 2669, 4082, 5228, 5338, 8164, 10676, 16991, 22219, 33982, 34697, 44438, 67964, 69394, 88876, 138788, 205199, 288847, 410398, 577694, 820796, 1155388, 2667587, 3488383, 5335174, 6976766, 10670348, 13953532, 45348979, 90697958, 181395916]

約数ペア:

[(1, 181395916), (2, 90697958), (4, 45348979), (13, 13953532), (17, 10670348), (26, 6976766), (34, 5335174), (52, 3488383), (68, 2667587), (157, 1155388), (221, 820796), (314, 577694), (442, 410398), (628, 288847), (884, 205199), (1307, 138788), (2041, 88876), (2614, 69394), (2669, 67964), (4082, 44438), (5228, 34697), (5338, 33982), (8164, 22219), (10676, 16991)]