81040284

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{293}}^1$

素因数の和:516

約数の個数: 96

約数和(自身を含む): 228191040

約数和(自身を除く): 147150756

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 197, 234, 293, 351, 394, 468, 586, 591, 702, 788, 879, 1172, 1182, 1404, 1758, 1773, 2364, 2561, 2637, 3516, 3546, 3809, 5122, 5274, 5319, 7092, 7618, 7683, 7911, 10244, 10548, 10638, 11427, 15236, 15366, 15822, 21276, 22854, 23049, 30732, 31644, 34281, 45708, 46098, 57721, 68562, 69147, 92196, 102843, 115442, 137124, 138294, 173163, 205686, 230884, 276588, 346326, 411372, 519489, 692652, 750373, 1038978, 1500746, 1558467, 2077956, 2251119, 3001492, 3116934, 4502238, 6233868, 6753357, 9004476, 13506714, 20260071, 27013428, 40520142, 81040284]

約数ペア:

[(1, 81040284), (2, 40520142), (3, 27013428), (4, 20260071), (6, 13506714), (9, 9004476), (12, 6753357), (13, 6233868), (18, 4502238), (26, 3116934), (27, 3001492), (36, 2251119), (39, 2077956), (52, 1558467), (54, 1500746), (78, 1038978), (108, 750373), (117, 692652), (156, 519489), (197, 411372), (234, 346326), (293, 276588), (351, 230884), (394, 205686), (468, 173163), (586, 138294), (591, 137124), (702, 115442), (788, 102843), (879, 92196), (1172, 69147), (1182, 68562), (1404, 57721), (1758, 46098), (1773, 45708), (2364, 34281), (2561, 31644), (2637, 30732), (3516, 23049), (3546, 22854), (3809, 21276), (5122, 15822), (5274, 15366), (5319, 15236), (7092, 11427), (7618, 10638), (7683, 10548), (7911, 10244)]