89872432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{22741}}^1$

素因数の和:22781

約数の個数: 40

約数和(自身を含む): 197400560

約数和(自身を除く): 107528128

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 22741, 45482, 90964, 181928, 295633, 363856, 432079, 591266, 864158, 1182532, 1728316, 2365064, 3456632, 4730128, 5617027, 6913264, 11234054, 22468108, 44936216, 89872432]

約数ペア:

[(1, 89872432), (2, 44936216), (4, 22468108), (8, 11234054), (13, 6913264), (16, 5617027), (19, 4730128), (26, 3456632), (38, 2365064), (52, 1728316), (76, 1182532), (104, 864158), (152, 591266), (208, 432079), (247, 363856), (304, 295633), (494, 181928), (988, 90964), (1976, 45482), (3952, 22741)]