42325521

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:174

約数の個数: 64

約数和(自身を含む): 72376320

約数和(自身を除く): 30050799

約数列:

[1, 3, 7, 19, 21, 37, 47, 57, 61, 111, 133, 141, 183, 259, 329, 399, 427, 703, 777, 893, 987, 1159, 1281, 1739, 2109, 2257, 2679, 2867, 3477, 4921, 5217, 6251, 6771, 8113, 8601, 12173, 14763, 15799, 18753, 20069, 24339, 33041, 36519, 42883, 47397, 54473, 60207, 99123, 106079, 128649, 163419, 231287, 300181, 318237, 381311, 693861, 742553, 900543, 1143933, 2015501, 2227659, 6046503, 14108507, 42325521]

約数ペア:

[(1, 42325521), (3, 14108507), (7, 6046503), (19, 2227659), (21, 2015501), (37, 1143933), (47, 900543), (57, 742553), (61, 693861), (111, 381311), (133, 318237), (141, 300181), (183, 231287), (259, 163419), (329, 128649), (399, 106079), (427, 99123), (703, 60207), (777, 54473), (893, 47397), (987, 42883), (1159, 36519), (1281, 33041), (1739, 24339), (2109, 20069), (2257, 18753), (2679, 15799), (2867, 14763), (3477, 12173), (4921, 8601), (5217, 8113), (6251, 6771)]