81021096

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{86561}}^1$

素因数の和:86586

約数の個数: 48

約数和(自身を含む): 236314260

約数和(自身を除く): 155293164

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 86561, 173122, 259683, 346244, 519366, 692488, 779049, 1038732, 1125293, 1558098, 2077464, 2250586, 3116196, 3375879, 4501172, 6232392, 6751758, 9002344, 10127637, 13503516, 20255274, 27007032, 40510548, 81021096]

約数ペア:

[(1, 81021096), (2, 40510548), (3, 27007032), (4, 20255274), (6, 13503516), (8, 10127637), (9, 9002344), (12, 6751758), (13, 6232392), (18, 4501172), (24, 3375879), (26, 3116196), (36, 2250586), (39, 2077464), (52, 1558098), (72, 1125293), (78, 1038732), (104, 779049), (117, 692488), (156, 519366), (234, 346244), (312, 259683), (468, 173122), (936, 86561)]