68435478

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1973}}^1$

素因数の和:2069

約数の個数: 48

約数和(自身を含む): 155203776

約数和(自身を除く): 86768298

約数列:

[1, 2, 3, 6, 9, 18, 41, 47, 82, 94, 123, 141, 246, 282, 369, 423, 738, 846, 1927, 1973, 3854, 3946, 5781, 5919, 11562, 11838, 17343, 17757, 34686, 35514, 80893, 92731, 161786, 185462, 242679, 278193, 485358, 556386, 728037, 834579, 1456074, 1669158, 3801971, 7603942, 11405913, 22811826, 34217739, 68435478]

約数ペア:

[(1, 68435478), (2, 34217739), (3, 22811826), (6, 11405913), (9, 7603942), (18, 3801971), (41, 1669158), (47, 1456074), (82, 834579), (94, 728037), (123, 556386), (141, 485358), (246, 278193), (282, 242679), (369, 185462), (423, 161786), (738, 92731), (846, 80893), (1927, 35514), (1973, 34686), (3854, 17757), (3946, 17343), (5781, 11838), (5919, 11562)]