31808568

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1697}}^1$

素因数の和:1788

約数の個数: 64

約数和(自身を含む): 88024320

約数和(自身を除く): 56215752

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 71, 88, 132, 142, 213, 264, 284, 426, 568, 781, 852, 1562, 1697, 1704, 2343, 3124, 3394, 4686, 5091, 6248, 6788, 9372, 10182, 13576, 18667, 18744, 20364, 37334, 40728, 56001, 74668, 112002, 120487, 149336, 224004, 240974, 361461, 448008, 481948, 722922, 963896, 1325357, 1445844, 2650714, 2891688, 3976071, 5301428, 7952142, 10602856, 15904284, 31808568]

約数ペア:

[(1, 31808568), (2, 15904284), (3, 10602856), (4, 7952142), (6, 5301428), (8, 3976071), (11, 2891688), (12, 2650714), (22, 1445844), (24, 1325357), (33, 963896), (44, 722922), (66, 481948), (71, 448008), (88, 361461), (132, 240974), (142, 224004), (213, 149336), (264, 120487), (284, 112002), (426, 74668), (568, 56001), (781, 40728), (852, 37334), (1562, 20364), (1697, 18744), (1704, 18667), (2343, 13576), (3124, 10182), (3394, 9372), (4686, 6788), (5091, 6248)]