78321230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{857}}^1$

素因数の和:933

約数の個数: 64

約数和(自身を含む): 164324160

約数和(自身を除く): 86002930

約数列:

[1, 2, 5, 10, 13, 19, 26, 37, 38, 65, 74, 95, 130, 185, 190, 247, 370, 481, 494, 703, 857, 962, 1235, 1406, 1714, 2405, 2470, 3515, 4285, 4810, 7030, 8570, 9139, 11141, 16283, 18278, 22282, 31709, 32566, 45695, 55705, 63418, 81415, 91390, 111410, 158545, 162830, 211679, 317090, 412217, 423358, 602471, 824434, 1058395, 1204942, 2061085, 2116790, 3012355, 4122170, 6024710, 7832123, 15664246, 39160615, 78321230]

約数ペア:

[(1, 78321230), (2, 39160615), (5, 15664246), (10, 7832123), (13, 6024710), (19, 4122170), (26, 3012355), (37, 2116790), (38, 2061085), (65, 1204942), (74, 1058395), (95, 824434), (130, 602471), (185, 423358), (190, 412217), (247, 317090), (370, 211679), (481, 162830), (494, 158545), (703, 111410), (857, 91390), (962, 81415), (1235, 63418), (1406, 55705), (1714, 45695), (2405, 32566), (2470, 31709), (3515, 22282), (4285, 18278), (4810, 16283), (7030, 11141), (8570, 9139)]