89801972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{577}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 176049552

約数和(自身を除く): 86247580

約数列:

[1, 2, 4, 13, 26, 41, 52, 73, 82, 146, 164, 292, 533, 577, 949, 1066, 1154, 1898, 2132, 2308, 2993, 3796, 5986, 7501, 11972, 15002, 23657, 30004, 38909, 42121, 47314, 77818, 84242, 94628, 155636, 168484, 307541, 547573, 615082, 1095146, 1230164, 1726961, 2190292, 3453922, 6907844, 22450493, 44900986, 89801972]

約数ペア:

[(1, 89801972), (2, 44900986), (4, 22450493), (13, 6907844), (26, 3453922), (41, 2190292), (52, 1726961), (73, 1230164), (82, 1095146), (146, 615082), (164, 547573), (292, 307541), (533, 168484), (577, 155636), (949, 94628), (1066, 84242), (1154, 77818), (1898, 47314), (2132, 42121), (2308, 38909), (2993, 30004), (3796, 23657), (5986, 15002), (7501, 11972)]