74963721

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2111}}^1$

素因数の和:2229

約数の個数: 32

約数和(自身を含む): 121651200

約数和(自身を除く): 46687479

約数列:

[1, 3, 7, 19, 21, 57, 89, 133, 267, 399, 623, 1691, 1869, 2111, 5073, 6333, 11837, 14777, 35511, 40109, 44331, 120327, 187879, 280763, 563637, 842289, 1315153, 3569701, 3945459, 10709103, 24987907, 74963721]

約数ペア:

[(1, 74963721), (3, 24987907), (7, 10709103), (19, 3945459), (21, 3569701), (57, 1315153), (89, 842289), (133, 563637), (267, 280763), (399, 187879), (623, 120327), (1691, 44331), (1869, 40109), (2111, 35511), (5073, 14777), (6333, 11837)]