726748434

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:416

約数の個数: 96

約数和(自身を含む): 1687271040

約数和(自身を除く): 960522606

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 73, 138, 139, 146, 173, 207, 219, 278, 346, 414, 417, 438, 519, 657, 834, 1038, 1251, 1314, 1557, 1679, 2502, 3114, 3197, 3358, 3979, 5037, 6394, 7958, 9591, 10074, 10147, 11937, 12629, 15111, 19182, 20294, 23874, 24047, 25258, 28773, 30222, 30441, 35811, 37887, 48094, 57546, 60882, 71622, 72141, 75774, 91323, 113661, 144282, 182646, 216423, 227322, 233381, 290467, 432846, 466762, 553081, 580934, 700143, 871401, 1106162, 1400286, 1659243, 1742802, 1755431, 2100429, 2614203, 3318486, 3510862, 4200858, 4977729, 5228406, 5266293, 9955458, 10532586, 15798879, 31597758, 40374913, 80749826, 121124739, 242249478, 363374217, 726748434]

約数ペア:

[(1, 726748434), (2, 363374217), (3, 242249478), (6, 121124739), (9, 80749826), (18, 40374913), (23, 31597758), (46, 15798879), (69, 10532586), (73, 9955458), (138, 5266293), (139, 5228406), (146, 4977729), (173, 4200858), (207, 3510862), (219, 3318486), (278, 2614203), (346, 2100429), (414, 1755431), (417, 1742802), (438, 1659243), (519, 1400286), (657, 1106162), (834, 871401), (1038, 700143), (1251, 580934), (1314, 553081), (1557, 466762), (1679, 432846), (2502, 290467), (3114, 233381), (3197, 227322), (3358, 216423), (3979, 182646), (5037, 144282), (6394, 113661), (7958, 91323), (9591, 75774), (10074, 72141), (10147, 71622), (11937, 60882), (12629, 57546), (15111, 48094), (19182, 37887), (20294, 35811), (23874, 30441), (24047, 30222), (25258, 28773)]