74540048

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:264

約数の個数: 80

約数和(自身を含む): 164400192

約数和(自身を除く): 89860144

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 53, 61, 88, 106, 122, 131, 176, 212, 244, 262, 424, 488, 524, 583, 671, 848, 976, 1048, 1166, 1342, 1441, 2096, 2332, 2684, 2882, 3233, 4664, 5368, 5764, 6466, 6943, 7991, 9328, 10736, 11528, 12932, 13886, 15982, 23056, 25864, 27772, 31964, 35563, 51728, 55544, 63928, 71126, 76373, 87901, 111088, 127856, 142252, 152746, 175802, 284504, 305492, 351604, 423523, 569008, 610984, 703208, 847046, 1221968, 1406416, 1694092, 3388184, 4658753, 6776368, 9317506, 18635012, 37270024, 74540048]

約数ペア:

[(1, 74540048), (2, 37270024), (4, 18635012), (8, 9317506), (11, 6776368), (16, 4658753), (22, 3388184), (44, 1694092), (53, 1406416), (61, 1221968), (88, 847046), (106, 703208), (122, 610984), (131, 569008), (176, 423523), (212, 351604), (244, 305492), (262, 284504), (424, 175802), (488, 152746), (524, 142252), (583, 127856), (671, 111088), (848, 87901), (976, 76373), (1048, 71126), (1166, 63928), (1342, 55544), (1441, 51728), (2096, 35563), (2332, 31964), (2684, 27772), (2882, 25864), (3233, 23056), (4664, 15982), (5368, 13886), (5764, 12932), (6466, 11528), (6943, 10736), (7991, 9328)]