55921788

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{331}}^1$

素因数の和:392

約数の個数: 108

約数和(自身を含む): 161150808

約数和(自身を除く): 105229020

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 331, 342, 361, 468, 494, 662, 684, 722, 741, 988, 993, 1083, 1324, 1444, 1482, 1986, 2166, 2223, 2964, 2979, 3249, 3972, 4303, 4332, 4446, 4693, 5958, 6289, 6498, 8606, 8892, 9386, 11916, 12578, 12909, 12996, 14079, 17212, 18772, 18867, 25156, 25818, 28158, 37734, 38727, 42237, 51636, 56316, 56601, 75468, 77454, 81757, 84474, 113202, 119491, 154908, 163514, 168948, 226404, 238982, 245271, 327028, 358473, 477964, 490542, 716946, 735813, 981084, 1075419, 1433892, 1471626, 1553383, 2150838, 2943252, 3106766, 4301676, 4660149, 6213532, 9320298, 13980447, 18640596, 27960894, 55921788]

約数ペア:

[(1, 55921788), (2, 27960894), (3, 18640596), (4, 13980447), (6, 9320298), (9, 6213532), (12, 4660149), (13, 4301676), (18, 3106766), (19, 2943252), (26, 2150838), (36, 1553383), (38, 1471626), (39, 1433892), (52, 1075419), (57, 981084), (76, 735813), (78, 716946), (114, 490542), (117, 477964), (156, 358473), (171, 327028), (228, 245271), (234, 238982), (247, 226404), (331, 168948), (342, 163514), (361, 154908), (468, 119491), (494, 113202), (662, 84474), (684, 81757), (722, 77454), (741, 75468), (988, 56601), (993, 56316), (1083, 51636), (1324, 42237), (1444, 38727), (1482, 37734), (1986, 28158), (2166, 25818), (2223, 25156), (2964, 18867), (2979, 18772), (3249, 17212), (3972, 14079), (4303, 12996), (4332, 12909), (4446, 12578), (4693, 11916), (5958, 9386), (6289, 8892), (6498, 8606)]