42537534

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 96864768

約数和(自身を除く): 54327234

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 131, 138, 181, 262, 299, 362, 393, 543, 598, 786, 897, 1086, 1703, 1794, 2353, 3013, 3406, 4163, 4706, 5109, 6026, 7059, 8326, 9039, 10218, 12489, 14118, 18078, 23711, 24978, 39169, 47422, 54119, 71133, 78338, 108238, 117507, 142266, 162357, 235014, 308243, 324714, 545353, 616486, 924729, 1090706, 1636059, 1849458, 3272118, 7089589, 14179178, 21268767, 42537534]

約数ペア:

[(1, 42537534), (2, 21268767), (3, 14179178), (6, 7089589), (13, 3272118), (23, 1849458), (26, 1636059), (39, 1090706), (46, 924729), (69, 616486), (78, 545353), (131, 324714), (138, 308243), (181, 235014), (262, 162357), (299, 142266), (362, 117507), (393, 108238), (543, 78338), (598, 71133), (786, 54119), (897, 47422), (1086, 39169), (1703, 24978), (1794, 23711), (2353, 18078), (3013, 14118), (3406, 12489), (4163, 10218), (4706, 9039), (5109, 8326), (6026, 7059)]