64777789422

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1\times {\mathrm{1993}}^1$

素因数の和:2503

約数の個数: 128

約数和(自身を含む): 153904896000

約数和(自身を除く): 89127106578

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 79, 114, 158, 171, 237, 342, 401, 474, 513, 711, 802, 1026, 1203, 1422, 1501, 1993, 2133, 2406, 3002, 3609, 3986, 4266, 4503, 5979, 7218, 7619, 9006, 10827, 11958, 13509, 15238, 17937, 21654, 22857, 27018, 31679, 35874, 37867, 40527, 45714, 53811, 63358, 68571, 75734, 81054, 95037, 107622, 113601, 137142, 157447, 190074, 205713, 227202, 285111, 314894, 340803, 411426, 472341, 570222, 601901, 681606, 799193, 855333, 944682, 1022409, 1203802, 1417023, 1598386, 1710666, 1805703, 2044818, 2397579, 2834046, 2991493, 3611406, 4251069, 4795158, 5417109, 5982986, 7192737, 8502138, 8974479, 10834218, 14385474, 15184667, 16251327, 17948958, 21578211, 26923437, 30369334, 32502654, 43156422, 45554001, 53846874, 63136247, 80770311, 91108002, 126272494, 136662003, 161540622, 189408741, 273324006, 378817482, 409986009, 568226223, 819972018, 1136452446, 1199588693, 1704678669, 2399177386, 3409357338, 3598766079, 7197532158, 10796298237, 21592596474, 32388894711, 64777789422]

約数ペア:

[(1, 64777789422), (2, 32388894711), (3, 21592596474), (6, 10796298237), (9, 7197532158), (18, 3598766079), (19, 3409357338), (27, 2399177386), (38, 1704678669), (54, 1199588693), (57, 1136452446), (79, 819972018), (114, 568226223), (158, 409986009), (171, 378817482), (237, 273324006), (342, 189408741), (401, 161540622), (474, 136662003), (513, 126272494), (711, 91108002), (802, 80770311), (1026, 63136247), (1203, 53846874), (1422, 45554001), (1501, 43156422), (1993, 32502654), (2133, 30369334), (2406, 26923437), (3002, 21578211), (3609, 17948958), (3986, 16251327), (4266, 15184667), (4503, 14385474), (5979, 10834218), (7218, 8974479), (7619, 8502138), (9006, 7192737), (10827, 5982986), (11958, 5417109), (13509, 4795158), (15238, 4251069), (17937, 3611406), (21654, 2991493), (22857, 2834046), (27018, 2397579), (31679, 2044818), (35874, 1805703), (37867, 1710666), (40527, 1598386), (45714, 1417023), (53811, 1203802), (63358, 1022409), (68571, 944682), (75734, 855333), (81054, 799193), (95037, 681606), (107622, 601901), (113601, 570222), (137142, 472341), (157447, 411426), (190074, 340803), (205713, 314894), (227202, 285111)]