13868478

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:178

約数の個数: 72

約数和(自身を含む): 33572448

約数和(自身を除く): 19703970

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 47, 78, 94, 97, 117, 141, 169, 194, 234, 282, 291, 338, 423, 507, 582, 611, 846, 873, 1014, 1222, 1261, 1521, 1746, 1833, 2522, 3042, 3666, 3783, 4559, 5499, 7566, 7943, 9118, 10998, 11349, 13677, 15886, 16393, 22698, 23829, 27354, 32786, 41031, 47658, 49179, 59267, 71487, 82062, 98358, 118534, 142974, 147537, 177801, 295074, 355602, 533403, 770471, 1066806, 1540942, 2311413, 4622826, 6934239, 13868478]

約数ペア:

[(1, 13868478), (2, 6934239), (3, 4622826), (6, 2311413), (9, 1540942), (13, 1066806), (18, 770471), (26, 533403), (39, 355602), (47, 295074), (78, 177801), (94, 147537), (97, 142974), (117, 118534), (141, 98358), (169, 82062), (194, 71487), (234, 59267), (282, 49179), (291, 47658), (338, 41031), (423, 32786), (507, 27354), (582, 23829), (611, 22698), (846, 16393), (873, 15886), (1014, 13677), (1222, 11349), (1261, 10998), (1521, 9118), (1746, 7943), (1833, 7566), (2522, 5499), (3042, 4559), (3666, 3783)]