163140796

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1489}}^1$

素因数の和:1563

約数の個数: 72

約数和(自身を含む): 366218160

約数和(自身を除く): 203077364

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 49, 52, 86, 91, 98, 172, 182, 196, 301, 364, 559, 602, 637, 1118, 1204, 1274, 1489, 2107, 2236, 2548, 2978, 3913, 4214, 5956, 7826, 8428, 10423, 15652, 19357, 20846, 27391, 38714, 41692, 54782, 64027, 72961, 77428, 109564, 128054, 135499, 145922, 256108, 270998, 291844, 448189, 541996, 832351, 896378, 948493, 1664702, 1792756, 1896986, 3137323, 3329404, 3793972, 5826457, 6274646, 11652914, 12549292, 23305828, 40785199, 81570398, 163140796]

約数ペア:

[(1, 163140796), (2, 81570398), (4, 40785199), (7, 23305828), (13, 12549292), (14, 11652914), (26, 6274646), (28, 5826457), (43, 3793972), (49, 3329404), (52, 3137323), (86, 1896986), (91, 1792756), (98, 1664702), (172, 948493), (182, 896378), (196, 832351), (301, 541996), (364, 448189), (559, 291844), (602, 270998), (637, 256108), (1118, 145922), (1204, 135499), (1274, 128054), (1489, 109564), (2107, 77428), (2236, 72961), (2548, 64027), (2978, 54782), (3913, 41692), (4214, 38714), (5956, 27391), (7826, 20846), (8428, 19357), (10423, 15652)]