71403306

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 160406400

約数和(自身を除く): 89003094

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 61, 78, 86, 122, 129, 183, 258, 349, 366, 559, 698, 793, 1047, 1118, 1586, 1677, 2094, 2379, 2623, 3354, 4537, 4758, 5246, 7869, 9074, 13611, 15007, 15738, 21289, 27222, 30014, 34099, 42578, 45021, 63867, 68198, 90042, 102297, 127734, 195091, 204594, 276757, 390182, 553514, 585273, 830271, 915427, 1170546, 1660542, 1830854, 2746281, 5492562, 11900551, 23801102, 35701653, 71403306]

約数ペア:

[(1, 71403306), (2, 35701653), (3, 23801102), (6, 11900551), (13, 5492562), (26, 2746281), (39, 1830854), (43, 1660542), (61, 1170546), (78, 915427), (86, 830271), (122, 585273), (129, 553514), (183, 390182), (258, 276757), (349, 204594), (366, 195091), (559, 127734), (698, 102297), (793, 90042), (1047, 68198), (1118, 63867), (1586, 45021), (1677, 42578), (2094, 34099), (2379, 30014), (2623, 27222), (3354, 21289), (4537, 15738), (4758, 15007), (5246, 13611), (7869, 9074)]