78972768

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{911}}^1$

素因数の和:977

約数の個数: 144

約数和(自身を含む): 262918656

約数和(自身を除く): 183945888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 43, 48, 56, 63, 72, 84, 86, 96, 112, 126, 129, 144, 168, 172, 224, 252, 258, 288, 301, 336, 344, 387, 504, 516, 602, 672, 688, 774, 903, 911, 1008, 1032, 1204, 1376, 1548, 1806, 1822, 2016, 2064, 2408, 2709, 2733, 3096, 3612, 3644, 4128, 4816, 5418, 5466, 6192, 6377, 7224, 7288, 8199, 9632, 10836, 10932, 12384, 12754, 14448, 14576, 16398, 19131, 21672, 21864, 25508, 28896, 29152, 32796, 38262, 39173, 43344, 43728, 51016, 57393, 65592, 76524, 78346, 86688, 87456, 102032, 114786, 117519, 131184, 153048, 156692, 204064, 229572, 235038, 262368, 274211, 306096, 313384, 352557, 459144, 470076, 548422, 612192, 626768, 705114, 822633, 918288, 940152, 1096844, 1253536, 1410228, 1645266, 1836576, 1880304, 2193688, 2467899, 2820456, 3290532, 3760608, 4387376, 4935798, 5640912, 6581064, 8774752, 9871596, 11281824, 13162128, 19743192, 26324256, 39486384, 78972768]

約数ペア:

[(1, 78972768), (2, 39486384), (3, 26324256), (4, 19743192), (6, 13162128), (7, 11281824), (8, 9871596), (9, 8774752), (12, 6581064), (14, 5640912), (16, 4935798), (18, 4387376), (21, 3760608), (24, 3290532), (28, 2820456), (32, 2467899), (36, 2193688), (42, 1880304), (43, 1836576), (48, 1645266), (56, 1410228), (63, 1253536), (72, 1096844), (84, 940152), (86, 918288), (96, 822633), (112, 705114), (126, 626768), (129, 612192), (144, 548422), (168, 470076), (172, 459144), (224, 352557), (252, 313384), (258, 306096), (288, 274211), (301, 262368), (336, 235038), (344, 229572), (387, 204064), (504, 156692), (516, 153048), (602, 131184), (672, 117519), (688, 114786), (774, 102032), (903, 87456), (911, 86688), (1008, 78346), (1032, 76524), (1204, 65592), (1376, 57393), (1548, 51016), (1806, 43728), (1822, 43344), (2016, 39173), (2064, 38262), (2408, 32796), (2709, 29152), (2733, 28896), (3096, 25508), (3612, 21864), (3644, 21672), (4128, 19131), (4816, 16398), (5418, 14576), (5466, 14448), (6192, 12754), (6377, 12384), (7224, 10932), (7288, 10836), (8199, 9632)]