78150228

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{947}}^1$

素因数の和:1013

約数の個数: 72

約数和(自身を含む): 205503648

約数和(自身を除く): 127353420

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 529, 598, 897, 947, 1058, 1196, 1587, 1794, 1894, 2116, 2841, 3174, 3588, 3788, 5682, 6348, 6877, 11364, 12311, 13754, 20631, 21781, 24622, 27508, 36933, 41262, 43562, 49244, 65343, 73866, 82524, 87124, 130686, 147732, 261372, 283153, 500963, 566306, 849459, 1001926, 1132612, 1502889, 1698918, 2003852, 3005778, 3397836, 6011556, 6512519, 13025038, 19537557, 26050076, 39075114, 78150228]

約数ペア:

[(1, 78150228), (2, 39075114), (3, 26050076), (4, 19537557), (6, 13025038), (12, 6512519), (13, 6011556), (23, 3397836), (26, 3005778), (39, 2003852), (46, 1698918), (52, 1502889), (69, 1132612), (78, 1001926), (92, 849459), (138, 566306), (156, 500963), (276, 283153), (299, 261372), (529, 147732), (598, 130686), (897, 87124), (947, 82524), (1058, 73866), (1196, 65343), (1587, 49244), (1794, 43562), (1894, 41262), (2116, 36933), (2841, 27508), (3174, 24622), (3588, 21781), (3788, 20631), (5682, 13754), (6348, 12311), (6877, 11364)]