687416148

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{21193}}^1$

素因数の和:21273

約数の個数: 72

約数和(自身を含む): 1874651688

約数和(自身を除く): 1187235540

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 53, 68, 102, 106, 153, 159, 204, 212, 306, 318, 477, 612, 636, 901, 954, 1802, 1908, 2703, 3604, 5406, 8109, 10812, 16218, 21193, 32436, 42386, 63579, 84772, 127158, 190737, 254316, 360281, 381474, 720562, 762948, 1080843, 1123229, 1441124, 2161686, 2246458, 3242529, 3369687, 4323372, 4492916, 6485058, 6739374, 10109061, 12970116, 13478748, 19094893, 20218122, 38189786, 40436244, 57284679, 76379572, 114569358, 171854037, 229138716, 343708074, 687416148]

約数ペア:

[(1, 687416148), (2, 343708074), (3, 229138716), (4, 171854037), (6, 114569358), (9, 76379572), (12, 57284679), (17, 40436244), (18, 38189786), (34, 20218122), (36, 19094893), (51, 13478748), (53, 12970116), (68, 10109061), (102, 6739374), (106, 6485058), (153, 4492916), (159, 4323372), (204, 3369687), (212, 3242529), (306, 2246458), (318, 2161686), (477, 1441124), (612, 1123229), (636, 1080843), (901, 762948), (954, 720562), (1802, 381474), (1908, 360281), (2703, 254316), (3604, 190737), (5406, 127158), (8109, 84772), (10812, 63579), (16218, 42386), (21193, 32436)]