78020118

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:295

約数の個数: 128

約数和(自身を含む): 206438400

約数和(自身を除く): 128418282

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 31, 33, 38, 54, 57, 62, 66, 93, 99, 114, 171, 186, 198, 209, 223, 279, 297, 341, 342, 418, 446, 513, 558, 589, 594, 627, 669, 682, 837, 1023, 1026, 1178, 1254, 1338, 1674, 1767, 1881, 2007, 2046, 2453, 3069, 3534, 3762, 4014, 4237, 4906, 5301, 5643, 6021, 6138, 6479, 6913, 7359, 8474, 9207, 10602, 11286, 12042, 12711, 12958, 13826, 14718, 15903, 18414, 19437, 20739, 22077, 25422, 31806, 38133, 38874, 41478, 44154, 46607, 58311, 62217, 66231, 76043, 76266, 93214, 114399, 116622, 124434, 131347, 132462, 139821, 152086, 174933, 186651, 228129, 228798, 262694, 279642, 349866, 373302, 394041, 419463, 456258, 684387, 788082, 838926, 1182123, 1258389, 1368774, 1444817, 2053161, 2364246, 2516778, 2889634, 3546369, 4106322, 4334451, 7092738, 8668902, 13003353, 26006706, 39010059, 78020118]

約数ペア:

[(1, 78020118), (2, 39010059), (3, 26006706), (6, 13003353), (9, 8668902), (11, 7092738), (18, 4334451), (19, 4106322), (22, 3546369), (27, 2889634), (31, 2516778), (33, 2364246), (38, 2053161), (54, 1444817), (57, 1368774), (62, 1258389), (66, 1182123), (93, 838926), (99, 788082), (114, 684387), (171, 456258), (186, 419463), (198, 394041), (209, 373302), (223, 349866), (279, 279642), (297, 262694), (341, 228798), (342, 228129), (418, 186651), (446, 174933), (513, 152086), (558, 139821), (589, 132462), (594, 131347), (627, 124434), (669, 116622), (682, 114399), (837, 93214), (1023, 76266), (1026, 76043), (1178, 66231), (1254, 62217), (1338, 58311), (1674, 46607), (1767, 44154), (1881, 41478), (2007, 38874), (2046, 38133), (2453, 31806), (3069, 25422), (3534, 22077), (3762, 20739), (4014, 19437), (4237, 18414), (4906, 15903), (5301, 14718), (5643, 13826), (6021, 12958), (6138, 12711), (6479, 12042), (6913, 11286), (7359, 10602), (8474, 9207)]