140719244

素因数分解:

$2^2\times {\mathrm{19}}^3\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:307

約数の個数: 48

約数和(自身を含む): 272455680

約数和(自身を除く): 131736436

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 223, 361, 437, 446, 722, 874, 892, 1444, 1748, 4237, 5129, 6859, 8303, 8474, 10258, 13718, 16606, 16948, 20516, 27436, 33212, 80503, 97451, 157757, 161006, 194902, 315514, 322012, 389804, 631028, 1529557, 1851569, 3059114, 3703138, 6118228, 7406276, 35179811, 70359622, 140719244]

約数ペア:

[(1, 140719244), (2, 70359622), (4, 35179811), (19, 7406276), (23, 6118228), (38, 3703138), (46, 3059114), (76, 1851569), (92, 1529557), (223, 631028), (361, 389804), (437, 322012), (446, 315514), (722, 194902), (874, 161006), (892, 157757), (1444, 97451), (1748, 80503), (4237, 33212), (5129, 27436), (6859, 20516), (8303, 16948), (8474, 16606), (10258, 13718)]