90990208

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1065

約数の個数: 64

約数和(自身を含む): 195448320

約数和(自身を除く): 104458112

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 92, 124, 128, 184, 248, 368, 496, 713, 736, 992, 997, 1426, 1472, 1984, 1994, 2852, 2944, 3968, 3988, 5704, 7976, 11408, 15952, 22816, 22931, 30907, 31904, 45632, 45862, 61814, 63808, 91264, 91724, 123628, 127616, 183448, 247256, 366896, 494512, 710861, 733792, 989024, 1421722, 1467584, 1978048, 2843444, 2935168, 3956096, 5686888, 11373776, 22747552, 45495104, 90990208]

約数ペア:

[(1, 90990208), (2, 45495104), (4, 22747552), (8, 11373776), (16, 5686888), (23, 3956096), (31, 2935168), (32, 2843444), (46, 1978048), (62, 1467584), (64, 1421722), (92, 989024), (124, 733792), (128, 710861), (184, 494512), (248, 366896), (368, 247256), (496, 183448), (713, 127616), (736, 123628), (992, 91724), (997, 91264), (1426, 63808), (1472, 61814), (1984, 45862), (1994, 45632), (2852, 31904), (2944, 30907), (3968, 22931), (3988, 22816), (5704, 15952), (7976, 11408)]