78196356

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{457}}^1$

素因数の和:578

約数の個数: 108

約数和(自身を含む): 232813308

約数和(自身を除く): 154616952

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 97, 98, 126, 147, 194, 196, 252, 291, 294, 388, 441, 457, 582, 588, 679, 873, 882, 914, 1164, 1358, 1371, 1746, 1764, 1828, 2037, 2716, 2742, 3199, 3492, 4074, 4113, 4753, 5484, 6111, 6398, 8148, 8226, 9506, 9597, 12222, 12796, 14259, 16452, 19012, 19194, 22393, 24444, 28518, 28791, 38388, 42777, 44329, 44786, 57036, 57582, 67179, 85554, 88658, 89572, 115164, 132987, 134358, 171108, 177316, 201537, 265974, 268716, 310303, 398961, 403074, 531948, 620606, 797922, 806148, 930909, 1241212, 1595844, 1861818, 2172121, 2792727, 3723636, 4344242, 5585454, 6516363, 8688484, 11170908, 13032726, 19549089, 26065452, 39098178, 78196356]

約数ペア:

[(1, 78196356), (2, 39098178), (3, 26065452), (4, 19549089), (6, 13032726), (7, 11170908), (9, 8688484), (12, 6516363), (14, 5585454), (18, 4344242), (21, 3723636), (28, 2792727), (36, 2172121), (42, 1861818), (49, 1595844), (63, 1241212), (84, 930909), (97, 806148), (98, 797922), (126, 620606), (147, 531948), (194, 403074), (196, 398961), (252, 310303), (291, 268716), (294, 265974), (388, 201537), (441, 177316), (457, 171108), (582, 134358), (588, 132987), (679, 115164), (873, 89572), (882, 88658), (914, 85554), (1164, 67179), (1358, 57582), (1371, 57036), (1746, 44786), (1764, 44329), (1828, 42777), (2037, 38388), (2716, 28791), (2742, 28518), (3199, 24444), (3492, 22393), (4074, 19194), (4113, 19012), (4753, 16452), (5484, 14259), (6111, 12796), (6398, 12222), (8148, 9597), (8226, 9506)]