78819786

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{1439}}^1$

素因数の和:1643

約数の個数: 48

約数和(自身を含む): 181958400

約数和(自身を除く): 103138614

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 179, 306, 358, 537, 1074, 1439, 1611, 2878, 3043, 3222, 4317, 6086, 8634, 9129, 12951, 18258, 24463, 25902, 27387, 48926, 54774, 73389, 146778, 220167, 257581, 440334, 515162, 772743, 1545486, 2318229, 4378877, 4636458, 8757754, 13136631, 26273262, 39409893, 78819786]

約数ペア:

[(1, 78819786), (2, 39409893), (3, 26273262), (6, 13136631), (9, 8757754), (17, 4636458), (18, 4378877), (34, 2318229), (51, 1545486), (102, 772743), (153, 515162), (179, 440334), (306, 257581), (358, 220167), (537, 146778), (1074, 73389), (1439, 54774), (1611, 48926), (2878, 27387), (3043, 25902), (3222, 24463), (4317, 18258), (6086, 12951), (8634, 9129)]