678702078

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9587}}^1$

素因数の和:9643

約数の個数: 80

約数和(自身を含む): 1670613120

約数和(自身を除く): 991911042

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 27, 38, 46, 54, 57, 69, 81, 114, 138, 162, 171, 207, 342, 414, 437, 513, 621, 874, 1026, 1242, 1311, 1539, 1863, 2622, 3078, 3726, 3933, 7866, 9587, 11799, 19174, 23598, 28761, 35397, 57522, 70794, 86283, 172566, 182153, 220501, 258849, 364306, 441002, 517698, 546459, 661503, 776547, 1092918, 1323006, 1553094, 1639377, 1984509, 3278754, 3969018, 4189519, 4918131, 5953527, 8379038, 9836262, 11907054, 12568557, 14754393, 17860581, 25137114, 29508786, 35721162, 37705671, 75411342, 113117013, 226234026, 339351039, 678702078]

約数ペア:

[(1, 678702078), (2, 339351039), (3, 226234026), (6, 113117013), (9, 75411342), (18, 37705671), (19, 35721162), (23, 29508786), (27, 25137114), (38, 17860581), (46, 14754393), (54, 12568557), (57, 11907054), (69, 9836262), (81, 8379038), (114, 5953527), (138, 4918131), (162, 4189519), (171, 3969018), (207, 3278754), (342, 1984509), (414, 1639377), (437, 1553094), (513, 1323006), (621, 1092918), (874, 776547), (1026, 661503), (1242, 546459), (1311, 517698), (1539, 441002), (1863, 364306), (2622, 258849), (3078, 220501), (3726, 182153), (3933, 172566), (7866, 86283), (9587, 70794), (11799, 57522), (19174, 35397), (23598, 28761)]