90190904

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{9829}}^1$

素因数の和:9903

約数の個数: 32

約数和(自身を含む): 179299200

約数和(自身を除く): 89108296

約数列:

[1, 2, 4, 8, 31, 37, 62, 74, 124, 148, 248, 296, 1147, 2294, 4588, 9176, 9829, 19658, 39316, 78632, 304699, 363673, 609398, 727346, 1218796, 1454692, 2437592, 2909384, 11273863, 22547726, 45095452, 90190904]

約数ペア:

[(1, 90190904), (2, 45095452), (4, 22547726), (8, 11273863), (31, 2909384), (37, 2437592), (62, 1454692), (74, 1218796), (124, 727346), (148, 609398), (248, 363673), (296, 304699), (1147, 78632), (2294, 39316), (4588, 19658), (9176, 9829)]