21560668812

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{2063}}^1\times {\mathrm{17077}}^1$

素因数の和:19167

約数の個数: 72

約数和(自身を含む): 57737848896

約数和(自身を除く): 36177180084

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 2063, 4126, 6189, 8252, 12378, 17077, 18567, 24756, 34154, 35071, 37134, 51231, 68308, 70142, 74268, 102462, 105213, 140284, 153693, 204924, 210426, 290309, 307386, 315639, 420852, 580618, 614772, 631278, 870927, 1161236, 1262556, 1741854, 2612781, 3483708, 5225562, 10451124, 35229851, 70459702, 105689553, 140919404, 211379106, 317068659, 422758212, 598907467, 634137318, 1197814934, 1268274636, 1796722401, 2395629868, 3593444802, 5390167203, 7186889604, 10780334406, 21560668812]

約数ペア:

[(1, 21560668812), (2, 10780334406), (3, 7186889604), (4, 5390167203), (6, 3593444802), (9, 2395629868), (12, 1796722401), (17, 1268274636), (18, 1197814934), (34, 634137318), (36, 598907467), (51, 422758212), (68, 317068659), (102, 211379106), (153, 140919404), (204, 105689553), (306, 70459702), (612, 35229851), (2063, 10451124), (4126, 5225562), (6189, 3483708), (8252, 2612781), (12378, 1741854), (17077, 1262556), (18567, 1161236), (24756, 870927), (34154, 631278), (35071, 614772), (37134, 580618), (51231, 420852), (68308, 315639), (70142, 307386), (74268, 290309), (102462, 210426), (105213, 204924), (140284, 153693)]