1987156618

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 3251041920

約数和(自身を除く): 1263885302

約数列:

[1, 2, 29, 58, 61, 67, 83, 101, 122, 134, 166, 202, 1769, 1943, 2407, 2929, 3538, 3886, 4087, 4814, 5063, 5561, 5858, 6161, 6767, 8174, 8383, 10126, 11122, 12322, 13534, 16766, 118523, 146827, 161269, 178669, 196243, 237046, 243107, 293654, 322538, 339221, 357338, 392486, 412787, 486214, 511363, 561661, 678442, 825574, 1022726, 1123322, 9837409, 11970823, 14829527, 16288169, 19674818, 23941646, 29659054, 32576338, 34261321, 68522642, 993578309, 1987156618]

約数ペア:

[(1, 1987156618), (2, 993578309), (29, 68522642), (58, 34261321), (61, 32576338), (67, 29659054), (83, 23941646), (101, 19674818), (122, 16288169), (134, 14829527), (166, 11970823), (202, 9837409), (1769, 1123322), (1943, 1022726), (2407, 825574), (2929, 678442), (3538, 561661), (3886, 511363), (4087, 486214), (4814, 412787), (5063, 392486), (5561, 357338), (5858, 339221), (6161, 322538), (6767, 293654), (8174, 243107), (8383, 237046), (10126, 196243), (11122, 178669), (12322, 161269), (13534, 146827), (16766, 118523)]