66557988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13901}}^1$

素因数の和:13937

約数の個数: 72

約数和(自身を含む): 202413120

約数和(自身を除く): 135855132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 13901, 27802, 41703, 55604, 83406, 97307, 125109, 166812, 194614, 250218, 264119, 291921, 389228, 500436, 528238, 583842, 792357, 875763, 1056476, 1167684, 1584714, 1751526, 1848833, 2377071, 3169428, 3503052, 3697666, 4754142, 5546499, 7395332, 9508284, 11092998, 16639497, 22185996, 33278994, 66557988]

約数ペア:

[(1, 66557988), (2, 33278994), (3, 22185996), (4, 16639497), (6, 11092998), (7, 9508284), (9, 7395332), (12, 5546499), (14, 4754142), (18, 3697666), (19, 3503052), (21, 3169428), (28, 2377071), (36, 1848833), (38, 1751526), (42, 1584714), (57, 1167684), (63, 1056476), (76, 875763), (84, 792357), (114, 583842), (126, 528238), (133, 500436), (171, 389228), (228, 291921), (252, 264119), (266, 250218), (342, 194614), (399, 166812), (532, 125109), (684, 97307), (798, 83406), (1197, 55604), (1596, 41703), (2394, 27802), (4788, 13901)]