73218860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{25601}}^1$

素因数の和:25634

約数の個数: 48

約数和(自身を含む): 180647712

約数和(自身を除く): 107428852

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 25601, 51202, 102404, 128005, 256010, 281611, 332813, 512020, 563222, 665626, 1126444, 1331252, 1408055, 1664065, 2816110, 3328130, 3660943, 5632220, 6656260, 7321886, 14643772, 18304715, 36609430, 73218860]

約数ペア:

[(1, 73218860), (2, 36609430), (4, 18304715), (5, 14643772), (10, 7321886), (11, 6656260), (13, 5632220), (20, 3660943), (22, 3328130), (26, 2816110), (44, 1664065), (52, 1408055), (55, 1331252), (65, 1126444), (110, 665626), (130, 563222), (143, 512020), (220, 332813), (260, 281611), (286, 256010), (572, 128005), (715, 102404), (1430, 51202), (2860, 25601)]