131569338

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^3\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 291916800

約数和(自身を除く): 160347462

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 139, 278, 361, 417, 437, 722, 834, 874, 1083, 1311, 2166, 2622, 2641, 3197, 5282, 6394, 6859, 7923, 8303, 9591, 13718, 15846, 16606, 19182, 20577, 24909, 41154, 49818, 50179, 60743, 100358, 121486, 150537, 157757, 182229, 301074, 315514, 364458, 473271, 946542, 953401, 1154117, 1906802, 2308234, 2860203, 3462351, 5720406, 6924702, 21928223, 43856446, 65784669, 131569338]

約数ペア:

[(1, 131569338), (2, 65784669), (3, 43856446), (6, 21928223), (19, 6924702), (23, 5720406), (38, 3462351), (46, 2860203), (57, 2308234), (69, 1906802), (114, 1154117), (138, 953401), (139, 946542), (278, 473271), (361, 364458), (417, 315514), (437, 301074), (722, 182229), (834, 157757), (874, 150537), (1083, 121486), (1311, 100358), (2166, 60743), (2622, 50179), (2641, 49818), (3197, 41154), (5282, 24909), (6394, 20577), (6859, 19182), (7923, 16606), (8303, 15846), (9591, 13718)]