139734608

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1667}}^1$

素因数の和:1732

約数の個数: 60

約数和(自身を含む): 302802048

約数和(自身を除く): 163067440

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 169, 208, 248, 338, 403, 496, 676, 806, 1352, 1612, 1667, 2704, 3224, 3334, 5239, 6448, 6668, 10478, 13336, 20956, 21671, 26672, 41912, 43342, 51677, 83824, 86684, 103354, 173368, 206708, 281723, 346736, 413416, 563446, 671801, 826832, 1126892, 1343602, 2253784, 2687204, 4507568, 5374408, 8733413, 10748816, 17466826, 34933652, 69867304, 139734608]

約数ペア:

[(1, 139734608), (2, 69867304), (4, 34933652), (8, 17466826), (13, 10748816), (16, 8733413), (26, 5374408), (31, 4507568), (52, 2687204), (62, 2253784), (104, 1343602), (124, 1126892), (169, 826832), (208, 671801), (248, 563446), (338, 413416), (403, 346736), (496, 281723), (676, 206708), (806, 173368), (1352, 103354), (1612, 86684), (1667, 83824), (2704, 51677), (3224, 43342), (3334, 41912), (5239, 26672), (6448, 21671), (6668, 20956), (10478, 13336)]