21342811542

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1229}}^1\times {\mathrm{3323}}^1$

素因数の和:4637

約数の個数: 64

約数和(自身を含む): 46707252480

約数和(自身を除く): 25364440938

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 871, 1229, 1742, 2458, 2613, 3323, 3687, 5226, 6646, 7374, 9969, 15977, 19938, 31954, 43199, 47931, 82343, 86398, 95862, 129597, 164686, 222641, 247029, 259194, 445282, 494058, 667923, 1070459, 1335846, 2140918, 2894333, 3211377, 4083967, 5788666, 6422754, 8167934, 8682999, 12251901, 17365998, 24503802, 53091571, 106183142, 159274713, 273625789, 318549426, 547251578, 820877367, 1641754734, 3557135257, 7114270514, 10671405771, 21342811542]

約数ペア:

[(1, 21342811542), (2, 10671405771), (3, 7114270514), (6, 3557135257), (13, 1641754734), (26, 820877367), (39, 547251578), (67, 318549426), (78, 273625789), (134, 159274713), (201, 106183142), (402, 53091571), (871, 24503802), (1229, 17365998), (1742, 12251901), (2458, 8682999), (2613, 8167934), (3323, 6422754), (3687, 5788666), (5226, 4083967), (6646, 3211377), (7374, 2894333), (9969, 2140918), (15977, 1335846), (19938, 1070459), (31954, 667923), (43199, 494058), (47931, 445282), (82343, 259194), (86398, 247029), (95862, 222641), (129597, 164686)]